- IMCO T924 in Canada
- Mods on my 2.2
- Dual Exhaust
- performance chips
- forced induction for the 2.2
- More Weight = Better MPG????
- Wheel Hopping Problem
- IMCO T924 Question, for those in the know...
- Cold Air Intake
- Found This...Tax Refund Sale
- 07 2.2
- why doesnt...
- Bosch plat+4's no good
- Speed mafia looking for someone in Denver
- Airaid intake for sale
- Magnaflow Cat-Back P/N 16655 for HHRs
- For those looking to Force Feed the 2.2 ECOTEC....
- body upgrades
- supercharger
- Gasping CGS
- So basically
- Gibson Side Swept
- The New Guy
- CGS Installed
- Air Intake selections
- CObalt perfromance on HHR
- CG Cat-Back Exhaust System
- Stock HHR Muffler
- Cams?
- AEM intake is this true...
- thinking of adding a Turbo
- Flywheel
- Performance Chip??
- Would somebody tell me if these really work...
- Powder Coated Valve Cover
- Exhaust sound bytes
- 2.2 Spark Plug pictures
- Shaggy Has a Custom made Catback
- Bad Spark Plug Blessing In Disguise
- Ok,OK finally got the T924 in today
- Gibson Dual Exhaust
- LOOKING FOR dyno's for CGS, AirRaid, or K&N....
- Speed govenor....
- Please point me to thread of Air Filter Removal
- Poll for Turbo kit or N/A
- Soon enough Drag Video!
- Y'all can quit twisting my arm now...
- Transmission on 2.2 LT
- For Mobil 1 users
- Even Females Can Install The CGS
- Got my new mod in 2day
- Who has a GIBSON CatBack??
- CGS is in! Quick issue though....
- 2.2 or 2.4 IMCO T924 muffler owners Poll
- Ram Air from front Grille to front of CGS air filter
- Performance AIK to Stock Air Filter
- Which is better?
- CGS clean up
- 2nd Airaid On It's Way
- boost
- Lightweight Crank and Alternator Pulleys
- HHR Rotors
- CGS on 2.2- yep i have both now,,,LOL but not for long
- AirAid Intake
- 2.2L In SoCal? FREE exhaust!
- Re-Doing piping on cold air....
- Airaide Intake 2.2 and 2.4
- 2.2 ecotec Header
- CJs Altered Standard Super Air Intake
- Finally pics of my homemade CAI ! ! !
- 2.2 engine's
- anybody know what this is?
- Alternative fueled
- Tach/Speedo jump???
- IMCO and Tornado type devices- interesting
- IMCO T924 muffler installed
- Walker Superflow Mufflers
- New Muffler
- Hahn Turbo for 2.2L Ecotec
- Optima Performance
- lookin for 2.2 to beta test ECM retune. 2.4's ready to fly
- Boosted HHR?????
- My New Exhaust
- Finally got out to the drag strip
- K&N
- What performance parts do you want???
- My New Exhaust
- 2.2L Prerformance
- Exhaust question?
- anyone in california with a HHR
- Aftermarket parts
- HHR Intakes