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View Full Version : 2010 WRX Sedan 100% stock vs. stock + tuned


BG @ BrenTuning
05-23-2010, 03:04 PM
2010 WRX
5000 Miles
AFR 10.4
Boost 16.8 psi to 15.0 at redline
71 degrees out

Notes on stock map: Compensation tables when not modified will allow the map to run between two different timing maps depending on conditiosn being met. Some pulls made 3 degrees more timing in the midrange everywhere. Some had drop outs in the midrange (with no knock correction). Some of our stock pulls had varying of 10+ more hp but we averaged them. Factory Drive-by-wire cuts the throttle up top to taper the powerband as noticed in the stock curve - it won't allow the car to accelerate past 6400 rpms.

It also ran 15.5Psi peak in 3rd gear on the STOCK ecu :eek:

Stock vs. Tuned (couple minutes apart)

http://img.photobucket.com/albums/v412/brenwrx/2010WRXvsstockTUNE.jpg

Psychoreo
05-23-2010, 03:09 PM
Won't let it accelerate? Big brother really is watching!! +50hp, and +70tq peak? That's some impressive numbers!

BG @ BrenTuning
05-23-2010, 03:10 PM
We were impressed, last two 2010's I put on our local dyno (PSi) put down identical numbers to this sheet, so it's very reliable.

BG @ BrenTuning
05-23-2010, 03:11 PM
Won't let it accelerate? Big brother really is watching!! +50hp, and +70tq peak? That's some impressive numbers!

Well it closes the throttle body before redline, not just a little taper but enough the car will no longer accelerate and this is before redline. This is so people won't smack off the rev limiter and hurt the car. Drive by wire FTW :D

Psychoreo
05-23-2010, 03:34 PM
Ahhhh... that makes sense!!

etaks99rs
05-23-2010, 08:41 PM
so sick!

BG @ BrenTuning
05-23-2010, 08:49 PM
Did you get to drive it on the way home? How is that AVCS map?

etaks99rs
05-23-2010, 09:05 PM
yeah his car is so stealthy. It really sneaks up on you!

DHGurs
05-26-2010, 11:36 AM
Those gains are crazy. I already showed a couple of my customers, so you should be getting some emails. :devil: