- Two CEL codes on my 05 STi
- GM boost solenoid problems
- Getting protuned Friday, any AP v.2 issues
- Delete
- Cobb AP and PE850s
- Defi Imperial Oil pressure & OEM part
- Problem with boost guage
- Flashing Cruise and Check Engine Light
- Utec APV2 ?'s
- GReddy profec boost controller help
- Stage 2 tune w/ mbc and/or fuel pump
- Blitz turbo timer boost connection
- Stage 2 ap.. fujita inatke protune?
- Tapping into the BPV for boost gauge, galley plug thread size? - question
- recommened guages for stage 2
- The Official Enginuity Thread
- Check engine--unable to read codes w/ Ecutec
- Just Bought Deka ETX14 Battery-nevermind
- Cobb AP 2.0 - Live Data help
- boost...what boost...
- HELP Flashing Check Engine Light at WOT
- 17.5 PSI on Stage 1 too high?
- Still no APv2!
- EGT sensor borked?
- Help! Boost Solenoid
- Shielded Boost Tubing
- Questions for the Hydra owners on here
- Bought a used AP
- Return of the flashing CRUISE light...
- boost solenoid on Apexi AVCR
- 05 STi - Cobb AP? w/ SPT air intake?
- Real simple question, someone please help!!
- When To Pro Tune
- Is a boost controller needed?
- protune pricing questions
- Need ECU or reflash for 07 STI
- Have AP, Should I goto ECUtek?
- Xmas gift from Mom - Should i return it?
- What is the best "performance" measuring device for the money?
- Acessport v1 stage 2 intake conflict