- Is there a difference in Downpipes?
- fuel system noise
- AMR Proto-Type Tru-Dual Quad-Tip Turbo Back Exhaust for 2008 STi
- Perrin Header and Uppipe Installed!!!
- K&N Typhoon after tune
- CAI Fender Trim
- Cobb Crank Pulley
- guess what i started last nite...
- 20G to TGV Delete or Not?
- need help with check engine light
- Where oil change, if not @ Subaru?
- 07 Sti with Spt Intake Vs 06 with spt intake
- Dose this sound like fun??
- Need to know stock STi turbo limit
- Why do people leave the stock intake on after aftermarket?
- Fuel smell from valve in main fuel delivery line
- 07 Stage 2 with Uppipe???
- 07 STi performance mods?
- APS 525 FMIC Problem.
- Your thoughts on the H6 motor?
- quick header/uppipe question
- Heat wrap a CAI?
- Turbo Blanket vs. Heatshield
- Item number of Deatschwerks 650 cc injectors ?
- Stock cat-back with catless downpipe?
- pre-load wastegate
- For those with upgraded injectors
- Should I buy it?
- anybody use microlon engine treatment?
- Rattle or knocking sound when turbo spools up
- To Cat or Not To Cat
- Stupid Question
- Valve Lash adjustments?
- 65mm or 70mm APS intake??
- AEM vs. APS CAI for Stage 2 Protune
- Lesson's learned over the weekend: Maddad DP, P&L Ext. Gate, Titek DP headaches
- FP Green or FP Red?
- Please confirm.
- Perrin 816cc injector clog
- Best Mods for Power on 07