- Diablosport Trinity users - 6-speed TCM/Tranny support available!
- Oil Change, What Is The Best Synthetic Oil For G8 GT?
- What Are The Best Spak Plugs For G8 GT?
- Forced induction Question
- doug thorley axle backs
- looking for a cam
- G8 GT Cold Start Engine Ticking Noise
- V6 Exhaust
- Exhaust noise.
- 418 Build thread, been a busy weekend!
- DiabloSport Predator/Trinity Custom Tuning Available for your G8!
- Catback Exhaust Note (TORONTO)
- Volant CAI install and check engine light
- Loss some back pressure
- 6 Cyl. Engine Mod. Suggestions?
- Need to upgrade alternator -- Help!
- Ported throttle body...to do or not to do?
- performance upgrades
- would this work together?
- 30% off Magnaflow and Flowmaster exhaust at Amazon
- $15 Intake Replacement
- New Line Lock for G8's
- skinnies
- Vararam Install Problem
- Cold Air Intake - Increased gas mileage?
- Theft-deterrent radio
- California Sucks
- tcm
- Help With Vector Tune
- 160 thermostat help needed
- Full exaust or just mufflers?
- wonderful performance of it
- Vararam questions?
- Displacement on Demand w/ a Magnacharger
- spectra chrome
- New Era Underdrive Pulley & CAIS Alert
- Vararam Give-Away!
- SLP Axle Back Tips?
- STS Turbo's - Who's Interested?
- Hood Scoops
- 500rwhp
- Accelerator Pedal Position
- G8 Twin Turbo
- Best Intake for G8 GT
- GXP Brakes
- K&N Filters looking for vehicles
- Cold Air Intake / Bluetooth
- tuner for 09 gt?
- Popping noise??
- Roto-Fab CAI Question
- Upshift Mod
- transmission upgrades
- SuperChips Cortex Tuner
- Performance Exhaust
- 723 Hp G8 Gt
- GRRRR8 new mods
- ECU/Chip mod - Is it real?
- G8 Cold Air Induction Systems
- Where is the ECM located?
- Performance Parts???
- Motor Information