Stock wrx boost. Jul 21, 2007 · ie.

Stock wrx boost This is a factory default and I wanted to know if it applies to the current EJ motor. 5 and then i get EM and a custom tune for 17psi will it still cut my fuel at like 18psi? boost usually stays in one general area but every now and then it will jump + or - like 2psi. Stock mine makes 22. 5. Dec 17, 2013 · WRX intercooler is prone to splitting at high boost. 6 psi). 9 psig at sea level (as advertised), but can be a little higher due to the IAT comp (in a moderate range can push peak target up to around 17. Ive been reading that WRX's usually have top boost from 16 to 18 PSI. Replace the intercooler and without a turbo upgrade there's no more peak power than a ~17psi tune will provide, you're filling in power in the 3000-4500 RPM range, but near peak power and above the boost is tapering, so you aren't gaining peak power. Upgrade your Subaru WRX today! Nov 23, 2007 · This is the stock 02 WRX WGDC Map. 09 bar is just under 16 so boost seems to be hitting peak around 15. Product Description. After changing up-pipe, down-pipe, and adding an HKS blow-off valve (set at the setting HKS reccommended) my car now goes to . The stock AFR levels are wack for emissions reasons, spool up timing is somewhat retarded, and the stock 2 port boost controller is very hard to dial spike out of and still reach early boost. Oct 21, 2008 · Allworldcars. Subaru did not immediately have an explanation for the dialed-down turbo output, but it's possible they're sandbagging the WRX to leave room for the upcoming STI model. My max is like 23psi, which the wrx turbo almost certainly doesn’t get anywhere near that number. davhul: Wheels/Tires: 0: 06-02-2010 10:11 AM: WTB: Stock 02 WRX Boost solenoid or GM solenoid djdolby: SCIC Private Classifieds: 0: 04-04-2009 04:27 PM: stock 02 wrx. Id like to avoid upgrading internals but I'm not completely apposed to it if it's the best thing to do. Mar 31, 2009 · Stage 1 AP Map for an 06' WRX target boost is 13. Can't figure that out. Kurlee Daddee Feb 4, 2004 · Therefore this mod allows you to max out your turbo at 17 psi without purchasing something costly like a boost controller. Im going completely cat less on my car (17’ STI) and open source tune of course but I’m worried about boost creep, especially since I live in a place where the weather and climate is so bi polar. Welcome to the North American Subaru Impreza Owners Club : Wednesday March 12, 2025 Unlock unparalleled performance with the Boost Lab BL58XR Turbocharger for 2015-2021 Subaru WRX with FA20 engine. Apr 20, 2020 · How Subaru's Factory Boost Control System Works. Don't take that as the absolute answer though. This modification is like a boost controller except for the fact that it can’t be adjusted. Its 100% stock except for a boost Jun 9, 2010 · the stock unit definitely spikes. Once again look at what EJ257 posted. I'm typically hitting only 11-12 psi now with some exceptions here and there like when I refill my car with gas -leased car with 33k miles on (I thought it might have something to do with the previous owner but the records are flawless and I was hitting 19-20 psi in the summer) Mar 28, 2006 · I've been reading a lot of the forums and came up with the conclusion that the stock boost gauge is "innaccurate" because it is 1. im just wondering the advertised max boost on a stock wrx. 9psi and should taper down as it approaches redline. As you can see, the WGDC is almost 100% at low RPM across the board then tapers off again. I noticed my peak boost on the stock boost gauge reads 22. I was thinking maybe it had a boost leak. Jul 21, 2007 · ie. 5 whereas all the 04 owners were saying they hit 14. 7. If you're looking for a buy/sell/trade group, check out r/VB_WRXMarketplace. The larger the diameter hole in the center of the restrictor pill, the less chance the boost control system will boost spike and greater wastegate duty cycle will need to run in order to produce higher boost. But if I plan to go further with more boost, bigger turbo, etc. I put a K&N filter, eliminated second filter which attached to box. How many of those is 13. That is the stock ROM boost table from an 07 WRX. 15. The new WRX has an upgraded intercooler and that appears to be all the upgrades. The MBC force the boost to say higher and thus give you much better engine response. Nov 23, 2011 · Like the above posts state, there are way too many variables to even consider pumping the boost up until you have a very good idea about what you are doing. My WRX has been hitting a top boost of 22 - 23 PSI. m. I know nothing about WRXs yet, but I assume what some folks do is take out the stock solenoid and just use a manual bleeder between the wastegate and your pressure reference (presumably compressor housing or maybe intake manifold). Right now my guage is saying 12. Jul 8, 2006 · What's the stock boost on a 2006 WRX? The reason I ask is because I've just hooked up a boost gauge, and I don't trust it. it almost feels like youre letting off the gas for a second. Subaru Common Trouble Codes. Jun 8, 2010 · Stock tune from Subaru (on the STi) runs lean (not enough fuel) and causes detonation. My WRX is losing boost and these are the conditions of the car. Thanks for all the replies. 4 I'm at a stage 2 equivalent in terms of mods and and I'm tuned to max 20psi boost. 1 on your boost guage Any more and I'll add em on here. Great info, but now I have a problem. Thanks homies! edit: email from cobb: Sep 27, 2016 · I have a 2016 wrx bone stock with the exception of mufflers (thats right, did it for the sound haha). Is this right for a stock STi? I thought they were 14. I dont drive the car hard but when I do it seems as if the boost fluctuates and never really holds anywhere. Jun 10, 2011 · The arm will always open and be open well before max psi on the stock boost system especially when running lower boost. As it nears 5000 rpm the boost can go as low a 9-10 psi with a considerable drop in acceleration wavering between 10 and 16 until the next shift. I went for a drive with a friend about a month ago and he hit 17. 6 psi. 5? I searched and saw one other 05 owner hitting 15. 043" Factory wastegate pre-tensioned to ~10psi 2006-2007 WRX WGDC Tables Ok, so the target boost pressure for your car on the stock tune is 15. Car is still stock with the exception of the GrimmSpeed intake filter. It is equally capable of providing this stable boost control at stock boost levels as well as extremely high boost levels associated with big-power builds. x psig. GreenH3ll · Registered. 6 (bar) untill about 4500rpm and spool on till 1. 5-14. we have a stock 02 wrx and we are thinking to up the boost to about 1 bar, but not sure i can trust the stock boost gauge. Mar 16, 2016 · 2002-2003 WRX WGDC Tables Stock restrictor pill size = ~. 4K views 9 replies 6 participants last post by cradlerofdeath Mar 30, 2009. 5 PSI A: . Feb 20, 2007 · Hey Guys, I searched first and couldn't find my answer, so I search google and still couldn't find it. 08 mPa (11. My question is this what is the max boost psi that the stock internals on the 2006 WRX can handle. When I hold the pedal down in any gear while on the highway (after downshifting of course) the boost gauge jumps up and down from 15-20psi. Feb 11, 2021 · I finally bit the bullet and got an Accessport. In reality, the archaic vacuum tube and spring style wastegate simply couldn't open fast enough, letting the boost spike. Pretty low boost but that;s apparently what the 2022 puts out. A non-commercial subreddit devoted to the VB chassis 2022+ Subaru WRX. 9 max, could shoot up to 24psi. And my car is stock, but damn that seems high. 5 inches from your turbo, you up the boost and you run the risk of the cat breaking up and entering the turbine housing equating into a new turbo, next use an ECU tool, prodrive,CObb, Utek, Ecutek. Boost increased to 15. But the relatively small stock turbo can only make so much power at so much psi before it becomes inefficient. ~13. “According to the WRX's gauge cluster, boost peaks around 12. However, the range you mentioned, between 19-20 psi, is within the normal operating range for many WRX models. com says in the new WRX, boost pressure has been tweaked down to 11. 5 psi in 3rd to 5th gears. I just googled it… has a boost gauge on the display as one of many gauge options, regular boost is set to around 14-16psi and as others have said over boosts to up to 20 or so but very quickly drops to safe levels. The car has a digital display that reads out the turbo boost PSI. R. When the solenoid is off (closed), pressurized air from the compressor is fed straight into the wastegate control. 5 is what its SUPPOSED to toin any temperature. 1 max boost recorded. Subaru Knock Monitoring. It is normal but you will see yourself drop to target boost quickly as the wastegate adjusts. The first pull it wavered a teenie bit, but I think it leveled itself out after that because it holds boost steady now. I also live in North Central Florida and the most boost I have ever gotten out of the 2022 WRX is 12. In the cold the stock tune throttles boost to meet the same torque output. I guess the stock bypass valve was letting more pressure escape than my BOV. 0L Turbo Powertrain. I'm less familiar with the 06+ but I think the stock 2L models were something like 12. The max boost for a 2015 WRX is 15. In fact, I've been able to hit at least 14 in second gear. Is this what my WRX should boost? I only have a Greddy cat-back exhaust installed. While I like the smoothed out throttle response, the car feels slower. 5-13. I This option is for doing a tune on a Subaru WRX with the FA20 engine. 07 on the factory boost guage, which I believe translates into about 10 PSI of boost, right? Mar 26, 2006 · no, the stock boost guage reads in megapascals or mPa Here's a faq! Q: What's the stock boost of a 02-05 WRX? A: 13. have them check for vaccum/boost leaks. Pedal feel is like stock intelligent mode for all 3 modes, with the changes being lower boost for I and S, max boost for S#. E. Lots of torque in lower rpms, peak horsepower in midrange, but with both torque and horspower fading at high rpms Nov 18, 2004 · What are the stock boost levels on the 2002 and 2003 wrxs. 0L Turbo) 3: 10-13-2004 11:21 AM: What are good alignment numbers for stock WRX suspension? wrxxtc: Newbies & FAQs: 4: 03-22-2002 07:00 PM I own an 18' WRX, bought used. 325boi: SCIC Private Classifieds: 14: 11-09-2007 06:32 PM: 03 WRX no boost pressure and other problems: Hatemachine: Factory 2. But with the stock turbo i have seen someone pull close to 400hp @ a little over 20psi AND supporting mods. 5 psi. Mar 21, 2006 · Yup, on a stock wrx 3thou was when spool would start, boost would haul from 3600 on. Also, the stock map is a drastic underpowered tune. Also, if he re-used the hoses that were on there, but pulled off for the boost control solenoid, there could be a crack in one line, or the t-fitting. the reason I ask is I was talking to a guy at work and mentioned, after I get my exhaust and all that when I get my ECU retuned I am going to have the boost raised to 16 +/-. Basically, at this RPM, the car is running WG pressure. Is there a mathematical equation for this as well. D. Turbo Boost Leak Testers, Inc is dedicated to specializing in boost leak testers. 5 (1 psi less than the STI) and the STi (I) runs 14. Dec 26, 2022 · I have a 2022 wrx base model. How To Datalog: Subaru Vehicles. Welcome to the North American Subaru Impreza Owners Club : Sunday January 19, 2025 Does anyone know whats the stock boost on a 2011 Jul 5, 2022 · I previously owned a 2008 WRX and now I just purchased a used 2018 WRX. An electronic boost gauge will give you a more accurate reading. 2psi, rev limit also increased to It's honestly a very good tune, very smooth powerband. Jul 3, 2021 · No, I actually had a boost spike once on the stock tune to ~19 psi. 5-. the only time you'd actually see full psi is when you're at WOT (of course y'all know that) my point is, when you're talking about boosting 20+ psi daily, you're not literally boosting that daily - it doesn't matter what motor you'll have, if you drive your car full boost or May 28, 2006 · 06 VF39'd WRX 270awhp 295wtq @15psi Stock boost is 14. almost like insane turbo lag. do I boost 20 psi everyday? of course not. In this video, I talk a little about the stock psi my 2015 Subaru WRX Limited is reaching. Founding Member & #3 2012 Ford Mustang GT Premium|Kona Blue|5. 65 PSI on the boost map. 5with the stock setup you can buy a mbc and maxout at 17. Dec 12, 2009 · duty cycle to run higher boost. Apr 13, 2015 · WTT:NORCAL 17" MB Boost rims for stock WRX rims: imdrax: Wheels/Tires: 2: 03-06-2009 04:52 PM: Part number for stock WRX blowoff valve hose? yobtah: Factory 2. also is stock bov good for 15-16 psi. I just got a new to me daily in the form of an 02 WRX wagon. 5 psi) - does the Mar 6, 2009 · you dont want to add more boost unless you have mods to support it. 047" Factory wastegate pre-tensioned to ~6psi 2004-2005 STi WGDC Tables Stock restrictor pill size = ~. I run 22-23psi on a TD05H-20G on the original EJ205(WRX engine from 2002-2005). Hello everybody. Aug 4, 2010 · It won't be "low" if stock boost is 10. Stock boost PSI The VA, which had a stock boost of 15. Should I do it to allow more consistent boost? I plan on getting a protune and not really using the cobb stage 1 tune. 5 PSI so roughly just shy of . , then he recommends I go with a EBCS. The STI was 14. Whenever I go full throttle, It hesitates from about 3,500 to 5k rpms, then picks back up the power. 0L Turbo Powertrain (EJ Series Factory 2. 1 mPa (14. Save Share Reply Quote Like Oct 29, 2011 · 2011 wrx boost Newbies & FAQs. ” Aug 26, 2005 · Hey guys just a quick questionim running a completly stock wrx right now, i just got it yesterdaybut i have the opportuninty to go pick up a boost controller from a buddytheres no hidden wrx thing that i have to worry about if i go ahead and turn up the boost tonight is there? i was just gonna run 16 pounds ECM command is 12psi. Hot dry thin (high altitude) ambient conditions exacerbate this. Mine reads 18. Peak boost that exceeds this value is just due to momentary (200msec) overshoot. Car is completely stock, by the way. keep it to ~17 psi for the intercooler. It doesn't hit anywhere close to 20 very often, sometimes I get a kick in 2nd around 20, but just wanted to know if anybody knew why this is. At idle, it's around -18 I think, and that seems about right. For the 15 WRX 6MT, the peak boost target in the calibration is 15. Aug 5, 2016 · Stock 2015 WRX Boost/Acceleration Issue FA Series Factory 2. x psig). Boost has increased from11 to 12. 3 psi, far lower than the 22 psi that the turbo in the outgoing car occasionally climbs to. The stock turbo will still taper, but, a good 3 port EBCS (get the Grimmspeed one) will allow your tuner much more refined control over boost and will allow them to hold higher boost on the top end. The block CAN handle 20+psi repeatedly properly tuned. 047" Factory wastegate pre-tensioned to ~10psi 2004-2005 WRX WGDC Tables Stock restrictor pill size = ~. It goes up to 14-15 (hard to tell exactly) at WoT. ) So you may be confusing your target PSI with stage 2. Dec 2, 2003 · My point was that you said you had a stock wrx except for the boost controller. May 7, 2009 · WTB: 02-05 Stock WRX wheels and stock 04-05 wrx front bumper: bObby: SWIC Private Classifieds: 7: 08-30-2008 11:15 AM: 04 sti interior for 02 and up wrx no tr. 7PSI at peak tapering down to ~9PSI. 7 PSI. 5,not the WRX. You WILL need a retune. Overboost was sold as a feature by Subaru in previous WRX generations. He had a 94 RX7 (twin turbo converted to big single turbo putting down 450 rwhp) and he knows quite a bit about WRX's but I didn't know if this was smart. Is this normal? Is it the factory tune being garbage or because of the size of the turbo maybe? Just wanna know if I need to look at anything Oct 15, 2003 · 1-5th gear doesn't seem to matter. I noticed at WOT in the mid/high rev range the boost dance around a little bit. 5-13 PSI stock. Mar 11, 2007 · A decatted STG2 wrx(mid pipe cat is ok) you can run well over 20psi w/ an aftermarket TMIC. Thanks for your help. Is this setting display due to the FB boost cap in the WRX or is the current model retuned? Jan 8, 2024 · Hello, so I have a stock 2018 wrx with 73,000 miles and have been having an ongoing issue for probably 8 months. G. 5 PSI. Does anyone know the MAXIMUM a stock OEM EJ20 can take in the amount of boost before the stock internals needs to be beefed up (Rods, Crank, Pistons)? Just wondering. Notice the 0. However, this boost limit must be exceeded continuously for over 2 seconds, so you can certainly see peak boost in that range briefly (or even 22. Did subaru up the boost a lb for 05? :confused1 Jan 11, 2007 · Took her out for a test drive and the boost hit . The OEM tune tends to overboost at times (especially in lower gears due to "integral windup" with the PID boost control) since the actual boost target is around 16 PSI. Estimated power:290-310 whp / 310-330 wtrq on 91 - 91oct330-380 whp / 340-350 wtrq on E40+ ethanol blends Add ons: Flex Fuel ($250)Add Flex Fuel mapping onto your tune to run any blend of E85 Feb 7, 2008 · The way I always remembered it was that the stock WRX runs 13. I have also noticed that my boost used to peak at 22. x psig that some have reported) without engaging the limiter. Sep 20, 2012 · I have been following this thread pretty closely: Next Gen is here: Full-Race/Borg-Warner EFR7163 in stock location. For EJ subarus, a boost controller in addition to other mods like downpipe/intake keep it relatively in check. When stock, it definitely was a task to drive smoothly Oct 10, 2002 · I have been reading a lot of posts of people with aftermarket turbos running 17-20psi on their stock EJ20 motors. I don't even push it that hard! Is this normal? Let me know in the Mar 6, 2002 · The stock WRX doesn't go to full boost on 1 and 2 cause of the computer. (right before it runs out of breath and the boost starts dropping). And what is the maximum amount of boost that can be safely ran on the wrx with stock internals? An EBCS is a great idea. As a result there were quite a bit of people blowing up their completely stock engine. The COBB Tuning 3-Port BCS features 1/4" low-profile barb fittings to keep the unit compact and are nickel coated for corrosion resistance. Jan 13, 2003 · Oh and as far as why a stock WRX only runs 10psi up at high altitude is becuase a) the stock turbo running out of breathe and 2) the ecu reducing the boost levels AND fuel cut threshold becuase it was designed with the EVER so crappy TD04L turbo in mind! Mar 20, 2003 · Looks pretty similar to my dynographs(the stock neon graph lol) with the stock turbo on my wrx. Many people have learned the hard way not to turn the boost up when they shouldn't. its weird. Aug 8, 2006 · A stock WRX will hit between 7-9 psi in first and second gear, and then 13. Sep 30, 2013 · Relative noobie here. The boost limit fuel cut (and P0244 DTC) is effectively set to around 4 psi above the boost target, which would put it around 20-21. 5 PSI Q: My stock boost guage reads in mPa. measures manifold pressure. 9 psi, creating peak power and torque numbers identical to the outgoing WRX’s. Mechanical and 2. I spent a lot of time tuning boost control to avoid the overboost from integral windup between 3-4K RPMs. When it got cold I’d see boost around 15 PSI on the stock tune for WOT. We recommend having a 3 port boost controller with an aftermarket J-pipe. He knows his stuff when it comes to cars. 5psi. com" Oct 11, 2005 · If you want to up the boost, one - get rid of your stock uppipe, if you have a stock WRX -you currently have a cat about 2. Subaru SF Intake IAT Testing. Flashed Stage 1 91 with normal wastegate option. Nov 3, 2017 · theres a spot in the stock tune where it drops off around 4k. 6 max boost. Subaru tuned the cars like this to meet emissions standards (Thank you California). 5 figure is accurate. I dont know if anyone could explain this, but before I remapped my ecu and moved to evo 16g, my boost would start at three then hang in between . Apr 6, 2014 · I have been exploring the gauges and notice the electronic boost display indicates a max boost of 15. 093 mPa = 13. The difference is all 224 horses and 226 pound-feet are available 800 rpm earlier Jan 9, 2003 · My car, bone stock, would read about . being your first manual turbo car it could just be that youre not used to the power delivery. 00 WGDC at 6800 RPM and how it corresponds with the 6. the car Jan 11, 2005 · Need a stock 02 wrx rim. 0L Turbo) 12: 04-25-2006 09:22 AM: Stock Mar 20, 2005 · a stock WRX will spike to about 14. Perfect for both street and track enthusiasts seeking the highest horsepower available in a direct-fit option. The Hawk-Eye Alliance #90 | The Blobeye Syndicate #0 | The Stink-Eye Mob #0 | N. safest boost level to run with stock injectors? 03boxer4: Factory 2. May 7, 2005 · Less pressure at the wastegate = more boost. 5 PSI but settle down to about 13. As with all the other engines the peak was 14. Dec 5, 2005 · What is the stock boost pressure supposed to be on a 2006 WRX 5 speed? My car runs ok, but I'm wondering if it is a little low on boost pressureunder full throttle & higher RPM I see . For Example if you want to run 15 psi, you could not achieve this medium between stock and the maximum safe running boost. Any increase in compressor pressure beyond the rated pressure of the wastegate control results in the wastegate being opened, preventing buildup of boost. This is the stock 02 WRX Turbo Dynamics Continuous table. 0 thats about it for stock. Mar 12, 2008 · 06 stock wrx boost Jump to Latest 8. Happened in 3rd gear going wot from 4250ish rpm. I really liked how smooth driving in intelligent was, so I appreciate having that smoothness for S and S# now. Maybe it’s different with a stock boost control solenoid but I was hitting 23. If you have a bone stock wrx, dont just turn the boost up It's high for a WRX, but like the posts above state, boost spikes happen (although they're rare, especially on a stock car). If you have a stock turbo and are running an AccessPORT map, you have no reason to modify your restrictor Jan 28, 2012 · Sometimes when a car is returned to stock, the wrong ID vac hose, or the wrong year boost control solenoid is used. 5 for peak with the stock turbo (overboost) and a grimmspeed ebcs. That can affect boost as well. Boost drops to around 16 as rpm rises and acceleration drops a little. 0L Turbo) 0: 06-26 Nov 20, 2008 · That randomly changes to the current gas mileage for no reason as well. There is no definable maximum boost level due to MANY factors, Some of which include: Engine Condition (Condition of the rings for example), Quantity of carbon build up in the motor (carbon build up can cause hot spots which lead to detonation), Fuel Quality, Driving Habits, Quality of the tune. 5 though I'm not sure the 10. The COBB Tuning 3-Port BCS features 1/8" low-profile barb fittings to keep the unit compact and are nickel coated for corrosion resistance. Fitzauto Dork 12/4/17 10:06 a. 5 to 16. Jump to Latest Follow 1 - 10 of 10 Posts. Eventually gonna get a tune and was thinking pushing boost up around 27 give or take a lb/in 2. Oct 28, 2015 · Well addressing the issue of how much PSI, That subject is not cut and dry. Rated at 770 flow horsepower, this stock location turbo offers fast spool and reliable power without the need for complex setups. I would keep an eye on it and take it in for a check up if it keeps hitting boost that high. My question is, . 0L Coyote V8|6spd Manual|Corsa Catback Exhaust On these cars in stock form the boost varies greatly on other values the ecu is reading. Mar 29, 2005 · who runs 20+ plus psi daily on a stock motor? i have a VF22 set at 20 psi. 7 stock. Jan 30, 2006 · Lets say you get full exhaust [UP, DP, and CB] and maybe a short ram air. when you get the car tuned, what is the max boost you should go on a stock turbo. when it goes over that, the WG opens and releases pressureat any temperature. take it to the dealer if you really think theres a problem. 440whp/443wtq - NASIOC Have been doing a ton of turbo research and have been obsessed with the twin scroll set ups. . Thats it! Test your 2015+ WRX FA20 for leaks the correct way, eliminate any doubts about boost leaks and keep the motor running healthy and boost with confidence! Someone correct me if I’m wrong, but the stock boost gauge is mechanical and not terribly accurate. 6psi. you will see that aftermarket tunes actually make the average boost higher as opposed to making peak boost (spike) higher. It seems subaru spiked the built in boost gauge to give us big numbers for fun. stock wrx boost #1 06-11-2005 10:10 PM by danny8630. ive searched but i cant find an answer. I noticed that peak boost is below what I had recorded Oct 11, 2004 · 1. 08 on the stock gauge and held perfect. I thought I read somewhere that the STi pushes . Jan 30, 2014 · Stock boost is between 13. In the heat I’d see about 21-22. With the GTX 2970 I have on now it’s very common to see 21 sustained when I’m doing pulls. i just got my Hey so I'm picking up my 2020 wrx on saturday and I already have my accessport ready to roll. The stock turbo IS efficient to over 20psi in midrange, you should taper to ~14-15psi at topend. that would suck if you tune was so close to the stock cut off that every time you hit WOT your car Dec 4, 2017 · 02 WRX stock boost. I'm curious on yall's thoughts if I should remove the boost restrictor pill. Nov 5, 2015 · I have a 2016 fully stock STi and I'm wondering what are normal boost ranges for the car? I've seen youtube videos where the boost gauge is almost pegged. Wondering how much boost an FA20 could handle on stock internals. You may have any mods as long as the turbo is still stock. 6, now I can rarely get it over 20. 2 (bar) at 5300rpm and slowly ticker back down as rpm got Mar 24, 2009 · The stock solenoid is part of the stock bleed-based boost control system. I struggle to get up to 17 PSI when I am really getting on the car. (Stage 2 Map has a Target Boost of 15. Dec 16, 2022 · WRX, stomp the gas, boost builds to max (21) for a second or so with great acceleration. Hope this help's . I don't hit 15psi, until about 4000-4300 rpms. Jul 26, 2010 · I was just talking to a buddy of mine and he said I could increase boost by a pound or two on the stock tune on my car (2010). I'm actually running the stock boost control since my tuner feels it works well for my intended performance goals. I was under the impression the max stock boost was around 14. 5 - 13. 9psi, but allows around 4-5psi over that number as long as it isn’t continuous for over 2 seconds before it would cut fuel as a last resort boost limiting measure. That would end up costing me as much as one of these kits. 9. 9 and for an STI is 14. most aftermarket gauges (even electrial ones) call for mounting the vacum line pretty much where the stock boost gauge line is. I know that stock is 13. I have read that stock boost levels are 13. Our cars usually cut out around there and we lack the forged internals and block modifications necessary to run higher boost all the time. etc. Jan 9, 2003 · My car, bone stock, would read about . Feb 13, 2011 · Subaru WRX General Aftermarket Talk. 08 on the stock gauge is about 11. 5PSI +/- . 14 on the stock boost gauge. Sep 29, 2017 · Just wondering what the stock boost psi is on a 2016 wrx. There is quite a bit you can do with a WRX for less than 2 grand. other than that, it's completely stock. It gets rid of that boost spike at the bottom end and helps to sustain better top end boost. Joined Apr 8, 2010 · how accurate is the stock boost gauge on 02 wrx? is it a real boost gauge or is it just for show? 3000gt vr4 has one, but it is not a real one and work with maf sensor only. Basically, there are many reasons the stock turbo doesn't run that much boost at high rpms. could be a loose coupler. 0L Turbo) 3: 06 Apr 8, 2001 · WTB: Stock 02 WRX Boost solenoid or GM solenoid djdolby: SCIC Private Classifieds: 0: 04-04-2009 04:27 PM: Scooby mods- improve factory boost solenoid mod: M3toWRXin3seconds: Car Part Reviews: 18: 03-03-2008 12:51 AM: 3/16" passive boost solenoid mod problem: impreza2: Factory 2. Cruising at 3K rpms, go WOT and my boost/vac goes to 0psi, at about 3200-3400 rps, I start slowly getting positive boost pressures ~5psi. Stock car. 7psi. I ran local auto X a couple time, I drove hard at 8000miles. That sounds a couple PSI low to me. Nov 1, 2007 · Joshua "2007 WRX- PPG'd, 20G- Tim Bailey tuned Stage 2 2005 WRX Cobbtuning. 2 PSI tapering to 10PSI. stock boost. Feb 15, 2024 · Regarding the boost pressure (psi), it's important to note that the stock boost levels in a WRX can vary depending on the model and year. if im hitting 10psi stock and maybe the car peaks at 11/11. This may sound like a stupid question, but what is the stock boost pressure for the WRX? I have the stock boost gauge, and at full boost it reads . Factory VF cannot divert enough exhaust and sometimes boost creep is experiencing, and some people do external waste gate setups to keep it happy May 7, 2005 · Less pressure at the wastegate = more boost. Jun 29, 2024 · Just got a 2018 WRX, bone stock. I adjusted the BOV to release sooner, so boost is now just a tad below Oct 28, 2002 · STi run higher boost but their engines are thoroughly built up for higher levels of boost, they can easily take 17-18 psi. I noticed this morning that my boost gauge read 22. pra lenfyq tinumlwq ttrt ishzqvzf jdeukj ubip zqinudb ihkrt hxnmgwr ovlih uqko gylqg koixt gmetn