Search results

  1. BG @ BrenTuning

    VF-52 peak boost

    at 100% duty cycle on the stock solenoid - you can make 22-23psi to hold 14-15psi to redline on a VF52. Anything further is impossible without an EWG. They make 325whp or so even with 14-15psi at redline.
  2. BG @ BrenTuning

    My Tuning Adventure

    We will look into the throttle further I think it still may be the bypass line or small leak. Here are your graphs overlayed factory file + dp + k&n vs tuned:
  3. BG @ BrenTuning

    ECU Flash with Si Drive

    I can tune all 3 of the settings to your preference and boost peak preference. Most customers go for 8psi/14/18psi combo depending on the car. I-mode is mapped for economy however internally (correlates to other tables) so I would keep it that way. [email protected]
  4. BG @ BrenTuning

    how many flashes?

    When completed correctly - many of us have 500+ flashes on one Subaru. BMW's are another story.........
  5. BG @ BrenTuning

    Stage 1 Questions

    I have stage 1 tunes and custom tunes for a stock 2011 WRX. Contact me if you are interested. Hp gains of 40hp and 50tq are seen on our test cars here depending on octane. It really turns them into a beast. One of our customers hit 12.8 1/4 mile with just a tune. [email protected]
  6. BG @ BrenTuning

    Questions about general tuning, your tune, or your setup - POST HERE "Ask a tuner"

    I will answer any general tuning questions in this thread
  7. BG @ BrenTuning

    wtb inlet

    I disagree, i see them thrown off fuel trims a lot.
  8. BG @ BrenTuning

    Bren Tuning tomorrow. Looking forward to it

    Looked and pulled really strong for low boost. Your basemap was . Full boost was pre-4000 which is very rare for that setup. Even at 50 and 100% duty cycle your boost level wouldn't change. Weird. I didn't like the connectors on the tubing either. Sure it wasn't re-hosed when the motor was...
  9. BG @ BrenTuning

    My 2008WRX VF52'd Bren tuned results.

    Good fun as usual, very successful with your car. Minus fighting the AFR. haha.
  10. BG @ BrenTuning

    My 2008WRX VF52'd Bren tuned results.

    That's one downside to how the sheet reads, similar to a dyno dynamics. Torque is always late. Peak torque in his logs is around 3700 in 3rd.
  11. BG @ BrenTuning

    Stage 1 Reflash questions

    2010's seem to be the ones that need a pump stock, that isn't bluffing those cars seem to really really be done on fuel pressure. You can make it work, but on a custom tune basis, much easier to put a pump in.
  12. BG @ BrenTuning

    STi EJ257 short block going in!

    With cars that can run on the stock ecu mapping without blowing up - we do overlays Here's a stock 2010 WRX with the stock map VS. my tuned map, same day within 2 minutes of each other.
  13. BG @ BrenTuning

    STi EJ257 short block going in!

    Cruise control is the devil, throttle mapping and boost control at those loads plays a big role in it. BTW: A stock 2.0L wrx is LUCKY to put down 165whp on this sheet. A TD04 is completely out of air at 245whp in best conditions too. You should always have a fresh tune on the car given...
  14. BG @ BrenTuning

    STi EJ257 short block going in!

    Not normally, what I meant your car was just surprisingly good
  15. BG @ BrenTuning

    STi EJ257 short block going in!

    For those that don't trust road tunes please look into the extensive history of the airboy sheet and how proven it is. It reads 4hp lower then PSi's Dynapack, and a whopping 10HP lower the ESP's mustang dyno. Both done same day. I've verified this with over 10 different Subarus. Let alone the...
  16. BG @ BrenTuning

    STi EJ257 short block going in!

    That is incorrect, ALL 2.5L USDM turbo cars had AVCS. And the EJ255 had slight different cams and heads as well.
  17. BG @ BrenTuning

    Boost Leak?

    I think you guys are making this way too hard for yourselves.... a spare mbc to test, or tactrix cord learning (showing the car;s IAM above a value of 6 or whatever the map was set to for failsafe wastegate pressure mode) Stock boost solenoids in those cars as they get older are horrible and...
  18. BG @ BrenTuning

    Boost Leak?

    when cars go to wastegate pressure 7-8psi out of the blue, they are pulling timing due to the heavy detonation and in fail safe mode.
  19. BG @ BrenTuning

    CEL

    One call to cobb and a question on which boost lines per their mapping could end this problem Each boost line has a different pill inside of the "T" boost lines. You can't see it but it's there. Different sizes make different boost.
  20. BG @ BrenTuning

    CEL

    I answered over on NES.....
Back
Top