2015 wrx stage 2 problems I wasn't expecting those numbers especially with 115K on the car. I would really like my idle to be about 800 RPM's /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. And the throwout bearing does make a squeal on cold starts before its warmed up. Factory 2. Mods are… When I bought my car they had an identical WRX and sti on the lot. No dip or drop-off like the stock tune. Aug 8, 2010 · Problem Diagnosis stage 2 boost. It’s never had any problems that weren’t clutch related. Is this normal? Now I really want to get EGR/TGV delete and tune. some say if you dont beat on it, then there will be no problems. The Subaru NexGen Stage 2 Power Package WRX 2015-2021 includes an Accessport V3, SF Intake System, Charge Pipe Kit, Top Mount Intercooler Silver, 3-Port Boost Control Solenoid (BCS) & COBB Vehicle Badge! Hey all. If I go this route can… /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Hi all, I'm having some problems with my 2015 WRX MT stage 2 protune (around 75,xxxkms) and want to see if anyone's experienced this before. Same color, same options. Jump to Latest stage 2 boost. They have different versions of both of those as well dealing with wastegate duty. Smooth through the rpms. Since their initial release at v350, 2020 WRX maps receive minor updates to boost control, boost limit, ignition timing air temp correction, and fueling. Assuming you are using the correct stage 2+ then i would look into finding the map for adjusting the wastegate for people making too much boost. Ive never seen more than -2. Jul 6, 2022 · I have copies of all the stage 2 v361 maps for 2018 WRX 6MT. So I got the Cobb Big SF Intake, Cobb Resonated J-Pipe, and still running the SPT Exhaust. So you have 4 possibilities of stage 2 tune. Boost Jun 12, 2019 · What stage 2 there are more than one if I recall. All the wastegate tables have to be moddified with a 3-port Old thread. Jan 15, 2015 · 5-11° timing corrections are huge. I’m running their OTS 91 octane stage 1 map. Also, I enjoyed my etune stage 1 tune on my 2013. 5L Turbo) Welcome to the North American Subaru Impreza Owners Club : Monday March I know plenty catless running stage 2 OTS for years. I think it was a little more than battery life Apr 18, 2020 · Ok so I went stage 2 MAPerformance OTS tune and I removed the restrictor pill. And yes before you ask I did remove the right pill 100%. WRX felt better on the highway, rode smoother, and was just more comfortable to drive. But that won’t make this dp certified until the carb certified cat that is welded by Cobb into a dp is certified too Feb 26, 2025 · Post subject: Re: 2004 USDM wrx stage 2. Apparently they had to disconnect the battery to do the work. Dec 19, 2015 · Here's a very rough draft beginning to my 2015 WRX LMTD A quick, off the top of my head, incomplete list of mods: Cobb AP v3 Tuned by: All Aspects Motorsports Chesapeake, VA Killer B J/I Pipe (one-piece, catted) Corsa Performance Cat-back Snow Performance Stage 2+ w/ 2 gallon tank Grimmspeed TMIC (black) Grimmspeed Charge Pipe (black Apr 18, 2020 · Ok so I went stage 2 MAPerformance OTS tune and I removed the restrictor pill. I'm not sure what all they would require to look at logs from someone they didn't tune, but it might be worth it to reach out to them or some of the more popular tuners mentioned throughout the sub like Phatbotti as well just to see if they're willing to take a look. 8. Posted by u/East-Metal5243 - No votes and 7 comments Jul 14, 2020 · This ECU type also includes the latest Subaru ECU logic/calibration for the DIT WRX, including battery life improvements for 2015-2017 WRX. Everytime I drive the car I go WOT multiple times. Our two cars launched pretty similar. The service records look pretty good. Bought the car with 44k miles and I’ve been tuned since 50k miles. Stock other then Cobb SF intake & Airbox Cobb catted Downpipe Access port - Stage 2 91 0ct + SF Map The Issue at hand: Rpm Surging at low RPM & low load When driving the car between 2000 - 3000 RPM at 10-20% throttle the Rpm will bounce up and down 100-300 rpm Mar 30, 2017 · I've scoured for some decent recommendations for brand and type of oil that I should use when moving to stage 2 in the next week or two but can't find solid info. Clutch and throwout bearing were replaced at 90k. 78 Jul 23, 2019 · Stage 2+ hp numbers FA Series Factory 2. Oct 9, 2017 · Are the 2015 WRX's reliable? Was my situation common or uncommon? Will I be able to continue driving it or do I need to sell it before it breaks down on me again? Nov 24, 2016 · Got to take a ride in a friends 2015 wrx running stage 2 (he had an ets j pipe/down pipe and OTS cobb stage 2) and it was a real joy to drive. The PERRIN Intake for 2015-16 WRX is safe to use with other mods and does not require tuning. STI felt stiffer, and overall different way to drive. 2018 WRX with 103k on it. Overboosting 1 psi is not going to cause DAM to fall. no problems, no issues, its not running lean or boost spiking in any way. The rear LSD makes a difference. <600 ft elevation. I didn't run into any problems at all. And realistically you shouldn't be boosting those gears that hard. Be confident when installing your PERRIN intake. May 22, 2017 · E85 can be a little to alot cheaper per gallon than Super 93 (especially if you live in the corn belt). If you plan on going past stage 2 then there really is no need as you are basically restarting on a base map after that. Current Car: 2015 Honduh Civic SIgh Previous Cars:2014 Golf TDI, 2012 WRB WRX Hatch, 2004 RSX-S, 1998 Grand Prix GTP May 22, 2018 · If you have any problems with the registration process or your account I recently went from stock to stage 2 on my 16 wrx with a cobb protune. Stage 2 is explicitly ONLY for a 3 inch turbo back exhaust with a high flow catted DP. 2015 WRX CWP Aug 6, 2017 · I have a 2015 and haven't had any problems. Jul 29, 2022 · I have the stage 2 nexgen on my '21. Call cobb or get down to a tuner asap and figure out what is causing the car to pull that much timing. Spend some time reading on Romraider. Mods: Cobb Turbo-Back, ETS Intake w/Box. 75. I try to go over 85-90mph. Grab the AccessPort and run the stage 1 map while you save for a J-pipe and exhaust. My question, is it safe to run a stage two like that with no fuel upgrades and with a stock down pipe Feb 27, 2017 · Hey all, I'm wondering if I can get some opinions on a weird problem I've been chasing down. Boost Dec 19, 2015 · Here's a very rough draft beginning to my 2015 WRX LMTD A quick, off the top of my head, incomplete list of mods: Cobb AP v3 Tuned by: All Aspects Motorsports Chesapeake, VA Killer B J/I Pipe (one-piece, catted) Corsa Performance Cat-back Snow Performance Stage 2+ w/ 2 gallon tank Grimmspeed TMIC (black) Grimmspeed Charge Pipe (black Jan 5, 2015 · Stage 2 Overboosting, P0244 code, issues 2014 WRX Engine Management & Tuning Stage 2 Overboosting, P0244 code, issues 2014 WRX - NASIOC Welcome to the North American Subaru Impreza Owners Club Dec 5, 2016 · 2015 WRX COBB Surgeline Stage 2 Pro Tune (Sold) this sounds like another stock problem that a Cobb V3 will fix. Most of the power of a full exhaust with very little increase in noise and stock look. 8 HP and 256 TQ. I’ve wanted one my whole life. 120K subscribers in the WRX community. Seriously,call Cobb and tell them what is going on. It feels like fat/lean/fat/lean or timing going in and out. Been running stage 2+ for 20k miles. Nov 24, 2016 · Hey all, Got to take a ride in a friends 2015 wrx running stage 2 (he had an ets j pipe/down pipe and OTS cobb stage 2) and it was a real joy to drive. Mar 12, 2016 · 2016 WRX Limited COBB Stage 2+ W/ Protune FA Series If you have any problems with the registration The baseline for 2015 WRX's at the dyno at Turn In Concepts Feb 10, 2009 · I can't speak for the accessport but I am running open source stage 2 with a K&N drop-in, helix catted downpipe, and the stock catback with no problems. I had no issues at all. One day after I picked up my car, the car was idling very rough and low. I do all of my tuning at Boost Controlled Performance (highly regarded for Subaru tuning in Michigan) and they do e-tuning also. things I have tried, - various base and real time maps including HWG which I am running now - adjusting the wastegate arm. I’m looking at buying the Grimmspeed downpipe, and wondering if I should save money on the intake and get other bolt ons instead? I’ve also heard that if you’re just going stage 2 you don’t really need the intake it’s just for the noises at that p /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Car has had 3 clutches/flywheels, 4 throwout bearings, and 2 pedal assemblies. I don't know if they will work for your 2015, but if you want to give it a try then pm me and I can send them over tomorrow. com and Cobb's StreetTuner manual. The 2015 Subaru WRX has 115 problems & defects Mar 3, 2025 · Discover key issues, owner feedback, and recall information for Subaru WRX problems 2015 to keep your vehicle running smoothly. only want a down pipe and a pro tune. So does anyone have any ideas? Check out our Subaru WRX overview to see the most problematic years, worst problems and most recently reported complaints with the WRX. GrimSpeed's Stage 3 kit includes an intake and j-pipe, which alone would either be Stage 2 or 2+ depending on who you ask, as well as an intercooler, charge pipe, and EBCS. I ran the stage 1+ ETS map for a few months before stepping up to a stage 2+. Please read the rules, they will be enforced. I spoke with my e-tuner and we agreed to re-tune the vehicle using the new post-recall ECM type. At least one company, GrimSpeed, is selling a Stage 3 kit for the 2015+ Subaru WRX. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications… 2016 WRX 47,000 miles Mods are Cobb Stage 1 OTS, Nameless catback, STI short shifter, Perrin shift bushing, Perrin shift stop, Stoptech steel brake lines. If you aren't hard boosting in 4th or 5th your fine. Started at 58k miles. Aug 27, 2009 · 08 WRX AP stage 2: dan0025: AccessPort: 22: 04-02-2008 09:21 AM: 2004 WRX Cobb Stage 2 dnyo chart, Stage 4+++ to come aps2fast4u: Proven Power Bragging: 13: 04-02-2006 12:35 PM: 2002 WRB WRX Cobb stage 2 in NY: WRXVII: Private Vehicle 'For Sale' Classifieds: 2: 05-17-2004 03:26 PM: FS:2003 wrx cobb stage 2 4k miles sonic yellow: moorebl /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. The Subaru NexGen Stage 2 Power Package WRX 2015-2021 includes an Accessport V3, SF Intake System, Charge Pipe Kit, Top Mount Intercooler Black, 3-Port Boost Control Solenoid (BCS) & COBB Vehicle Badge! Oct 14, 2020 · 2020 WRX Stage 2+ Tuning Issues FA Series Factory 2. Feb 24, 2015 · 2015 WRX COBB Surgeline Stage 2 Pro Tune (Sold) Common problem on both the 2015 WRX and STi. Jul 26, 2018 · I have a 2015 WRX with a stage 2 etune (TGV deletes & ETS catted downpipe). And haven't had any problems so far. No reliability issues at all. May 12, 2015 · Boost PSI problem Stage 1. Has anyone else had this problem. After replacing the brake pads and Clutch and Flywheel my cars clutch pedal also felt very easy to push down unlike when i first bought the car. My buddy had a Stage 2 2015 WRX with rear Cusco LSD and swaybars - we used to sometimes switch during AutoX. 000 for the entire time I was on the tune, and the only knock events I would see where at cruising speeds on the interstate and even those were limited to -1. Thanks for all the fun and informative reads. This the mod list provided to me by owner: Jul 11, 2017 · FS: (For Sale) 2015 WRX Stage 2 Partout SCIC Private Classifieds Apr 20, 2016 · Will the stage I tune help with surging with heavy throttle. It'll include a TBE, chargepipe, ebcs, tgr/egr deletes on 93 pump gas. I have stock tune, no mods, and use 93 fuel. I like that it almost sounds stock, maybe with a little more turbo whistle. And once in a while from a standstill like leaving a light/sign. Our MAPerformance STI downpipe and air intake systems were designed to support considerably higher power levels allowing for future growth; the included USA Made performance parts support power levels any bolt-on turbo upgrade can throw at them! Jan 28, 2015 · Just let it be known that an EBCS will not solve the problem. I had a Cobb Intake for a little but took it off due to some tune issues. DAM stayed at 1. It's just the AccessPort plus new excaust from the turbo back to the rear bumper WRX Stage 3. 8° pulled on cobbs stage 2+ (stage 1+ now) map running 93 oct w the 93 oct map. It feels good. Below are my current learned AF values: AF Learning Idle: 25. The problem is when I would full throttle through gears and or sometimes around 50% acceleration or so the boost would max out all the way like 21-23psi and then fluctuate. Oct 10, 2012 · perhaps the bugeyes are more forgiving. It feels much faster thatln stock. * 2015-2017 WRX STi Stage 2 Hard Parts Package By MAPerformance. I've got a "minimalist" stage 2, being a Grimmspeed catted J-Pipe with an OEM STI midpipe. because my friends '02 wrx is running a Cobb OTS stage 2 map and a full catless turboback. I added the Stage 2+ Tune for 93 octane. First time Subaru owner and I couldn’t be happier. 2015 wrx premium stage 2 70k miles and no issues and 2016 wrx limited Dec 18, 2005 · 2002 Wagon, Catless belmouth downpipe, catless up-pipe, HKS exhaust and Cobb Accessport flashed at stage 2. I live just 5 minutes from work so I take a lot of short Well, that used to be the case (and it may be in the future again), but with the EPA crackdown on performance parts and retaining emission control equipment, this setup is what Cobb is calling their new stage 2 package. Feb 2, 2020 · I have a 2015 wrx and recently purchased a cobb accesses port. That said, an aftermarket exhaust is not the end of the world and neither is anything cosmetic. So in my experience cobb ots maps work perfectly with cobb components, my 14 sti had add cobb parts and was running stage 2+ i had zero issues in the 5 years i dailied it, and i drove it conservative and hard and took it to the track, on the flip side i have a friend with a 11 wrx with a mishmash of brands and another buddy with a evo X same thing every brand under the hood, they both got AP Sep 14, 2020 · 2017 WRX Stage 2 Blue smoke Hey guys, so about a month ago I went stage 2 and have been loving it so far, but one issue I have had that leaves me worried is blue smoke for a few seconds on startup. i hear from many people that 3rd gear on the transmission is weak and the transmission cannot handle stage2. Or look for the Cobb Stage 2 power package. Bone stock always serviced on time. I've got ~29k miles and had it since May 14'. Dec 2, 2006 · WRX Tech Forums. I'm interested in getting a pro-tune on my 2015 WRX. What are the usual numbers for the stage 2 WRX, TBE stage 2. I have a 2015 wrx running a tomei on a stage 1 tune. Had the car about two weeks (60k, 1 owner with records, etc seems to have been babied and taken care of along with some goodies from the dealership) no issues and logged about 2000 miles during that time. If you are your in Take me to jail speed. I test drove both. I went from stock, to cobb stage 0(simulated stock), to this nexgen stage 2. Though E85 has higher octane (knock resistance), which is great for making horsepower numbers - technically it's less power per gallon of gas, so you'll get less miles per tank / fuel mileage. So I'm wondering how many of you are running the SF intake without problems and have good looking logs to prove it. All the parts are the most updated versions. I like it a lot. Cobb has been selling that for ages But I doubt it can get certification. 5 hours to tune for a, "Stage 2" car (Including getting it warmed up and on/ off the dyno), and they'll do 6-7+ Stage 2 cars in a day because 95% of the work is already done. And this weekend even cruising i get DAM dropped to 0. 4 with the very very rare -2. It is not a place to buy/sell/trade or spread negativity/hate. The factory intake flows more than plenty, and is already a cold air intake. Feb 5, 2013 · I found that my A/F was REALLY off, so I started searching and the only Stage 1 + SF threads I could find between here, iwsti, nasioc, and 2 other WRX sites are people seeing bad A/F numbers or knock with stage 1 + SF. Have you considered just a 'stage 1' etune/pro tune for your needs? The numbers look very good for 2015+ WRX's. Instagram: https://instagram. Feb 22, 2008 · I have a 2002 wrx with up-pipe, tbe, and a k&n typhoon, I was recently running the xpt stage 2 map but was having the misfire problems, I figured that I may have screwed something up with the reflash but decided to make the jump to the cobb ap. Didn't feel it was worth the extra money. See the way this works, gesi has to ask for certification first. These Stage 2 #s make it clear: Stock VA vs VB #s: 239hp vs 277hp (Why did Subaru sandbag the VB? Reporting wheel HP these days due to standards changing, I've heard) Tuned (Cobb Stage 2 93 for both) VA: 302 ft-lbs VB: 363 ft-lbs VA 262 hp VB: 327 hp That's why it only takes them 1-1. Anything past that should be investigated properly. May 12, 2023 · That's a bit of wheel slip mind you, not smoking all 4 tires. Boo-key: I thought that was the case about the boost tapering down before it hit redline but I wasnt 100% sure. 5k on it, all stock except for Cobb AP ots stage 1 map. But i just recently got a 2015 wrx with 113k miles on it for 18k. My car is a 2017 with ~6. Always been using Shell 91 V-power. Mar 29, 2010 · 2006 wrx stage 2 reliability General Community. The boost come on quick like stock does. Billy 2011 OBP WRX STi Sedan - click if bored 2015 WRX COBB Surgeline Stage 2 Pro Tune (Sold) Oct 11, 2021 · If you have any problems with the registration process I have a 2015 subaru wrx fa20 with 94k miles catless downpipe and 2nd pill delete as well as a stage 2 Jul 29, 2016 · The PERRIN Cold Air Intake for 2015-16 WRX comes with a heat shield to redirect hot engine air away from the intake to allow for near ambient air intake temperatures. Hey everyone, looking for some general pointers,recommendations, red flags to look for when buying a modded wrx I’m looking at purchasing a 2015 WRX with 90,000KM, the mods were added at around 65,000KM. Billy 2011 OBP WRX STi Sedan - click if bored 2015 WRX COBB Surgeline Stage 2 Pro Tune (Sold) Jan 11, 2009 · Since warranty covered my wrx's clutch problem, the dealership also asked if i wanted new front brake pads so i accepted them. I have a 2015 WRX and my idle goes up and down (it goes around 1. Nov 14, 2013 · Stage 2 02 WRX dynoed at 247. I have been at stage 2 for 15 months and have never been able to hit target boost. What are your numbers on stage 2 WRX. I'm seeing very high AF learning 1 values at idle so I'm thinking that could be the cause of the lack of any gain from my stage 2 setup. Newbie: Joined: Thu Dec 11, 2014 3:34 pm Posts: 41 Looking to get my feet wet with open source tuning. with the hot summer coming. Jan 27, 2016 · 08 WRX Hatch Auto trans. There was an 05 WRX stage 2 TBE dyno'ed 209 HP. How many of you have been running this long term? Any issues? Jan 27, 2016 · When the car is in stage 2 and running i can smell fuel from the exhaust. I've got a 2011 wrx (90k on the clock) with a cobb dp, sf intake and (currently) cobb stg 2 sf 93 map (among other, unrelated things) that's got a weird RPM surge issue at peak boost/torque. My car is stock with the exception of a nameless muffler delete. They can send you a new map. A lot of people don't know how much Subaru detuned the VB WRX. Driving long distances or short distances do not seem to effect it one way or another. 5k rpm’s up then back down instantly) when I have the AC turned on, I might be overthinking this but it seems like an issue to acknowledge. ive been thinking on going stage 2 for a while now. Did go through a clutch, but that was more me launching it all the time. May 28, 2017 · AFL looks fine. So I bought a 2016 STI the other day and the guy before me had a Cobb SF intake, ETS extreme cat back and a Cobb accessport currently running 91 Stage two. Jump to Latest 2015 STi: Still Stock 04 STi, 04 WRX: SOLD. 11° is ALOT The intake is fairly pointless on a mostly stock car. For some reason, the MAP Stage 1 tune felt better in regards to torque and power (based on the butt dyno lol). When I shift with heavy throttle I get a surging feeling. Nothing extreme, just some slight varying RPMs only during cold start. The “T” with the black sleeve on it. Is the WRX really that delicate stock when running crappy Aug 13, 2017 · This is your problem. And thats only happened 2 times in 2000 miles. com/projectwrx15/ You should find a WRX STI with a clean Carfax and preferably zero modifications and zero signs of ever being modified. This the mod list provided to me by owner: Nov 14, 2012 · WRX cobb stage 2 boost problems. I'm May 12, 2023 · That's a bit of wheel slip mind you, not smoking all 4 tires. I have been riding with the map for about a month, unfortunately I’m not great with knowing what the gauges r telling me, I know what numbers r bad but not why. If I go this route can… I dunno if that’s a dumb question or not. Currently at 76k miles and am going to go stage 2 bit with the new update it's boost solenoid, intake, and bigger intercooler. WRX felt more hot rod family car. A WRX STI can be reliable, but it is no civic, CR-Z, Camry etc. Apr 13, 2016 · As of lately my cold start idle has a been a little rough. not saying its the right thing to do but it pulls hard and smooth with no ill effect for the last few years that he's had it Hey everyone, looking for some general pointers,recommendations, red flags to look for when buying a modded wrx I’m looking at purchasing a 2015 WRX with 90,000KM, the mods were added at around 65,000KM. Jan 28, 2015 · Just let it be known that an EBCS will not solve the problem. Currently my stage 2 setup hasn't given me any gains over stage 1. 2 and 2+. First with a OTS MAP Stage 1 tune and now a Stage 1+ tune from Torqued Performance. "Children are not afraid to pose basic questions that may embarrass Dec 3, 2015 · Still before I found out the real problem I got spooked and put everything back to the other XPT stage 2 tune(I recently realized that too was foolish and am now running the Cobb OTS stage 2 map that I mentioned in my first post). Only mods are a STi SPT catback. . Mr. Jul 21, 2014 · We have had our 2015 wrx for 2 weeks and it has done this at least 8 times now. I was disappointed with the gains when I went stage 2 + some other supporting things. All WOT logs looked great. Dec 28, 2015 · I have a 2015 WRX Limited that stage 2 with a pro tune. Tuning & Engine Management Stage 2 Problems May 24, 2017 · Hey, greeting from Kansas everyone. 0L Turbo If you have any problems with the registration process or your 2015 wrx with fbo and meth Dec 11, 2008 · If you have never tuned a forced induction car before,now would not be the time to learn especialy when trying to change to a 3 port. -going back to 10 votes, 31 comments. Warmer days or cold days dont seem to have an effect. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Moreover, as stated before, the 2015+ STi's fueling systems do not allow for anything more than a turbo back exhaust to be added without needing upgrades to the fueling system. I recently had the dealer replace a bad throwout bearing in my car. Aug 10, 2015 · Hey King, I have a 2016 and the day after I brought the car home my COBB stage 1 was flashed, Mishimoto CAI put on, Turbo X BOV put in. Jan 5, 2015 · Stage 2 Overboosting, P0244 code, issues 2014 WRX Engine Management & Tuning Stage 2 Overboosting, P0244 code, issues 2014 WRX - NASIOC Welcome to the North American Subaru Impreza Owners Club Jul 6, 2022 · I have copies of all the stage 2 v361 maps for 2018 WRX 6MT. I may accelerate there in 3-4 seconds but I don't like going faster then that for the fear of cops Apr 20, 2016 · Will the stage I tune help with surging with heavy throttle. 5L Turbo Powertrain (EJ Series Factory 2. The sti felt more race car. 0L If you have any problems with the registration process or Cobb stage 2 OTS Map on my 2015 wrx on a dynapack was Jun 12, 2019 · What stage 2 there are more than one if I recall. 2015 4:00 pm .
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