- HHR Intakes
- Aftermarket parts
- anyone in california with a HHR
- Exhaust question?
- 2.2L Prerformance
- My New Exhaust
- What performance parts do you want???
- K&N
- Finally got out to the drag strip
- My New Exhaust
- Boosted HHR?????
- lookin for 2.2 to beta test ECM retune. 2.4's ready to fly
- Optima Performance
- Hahn Turbo for 2.2L Ecotec
- New Muffler
- Walker Superflow Mufflers
- IMCO T924 muffler installed
- IMCO and Tornado type devices- interesting
- Tach/Speedo jump???
- Alternative fueled
- anybody know what this is?
- 2.2 engine's
- Finally pics of my homemade CAI ! ! !
- CJs Altered Standard Super Air Intake
- 2.2 ecotec Header
- Airaide Intake 2.2 and 2.4
- Re-Doing piping on cold air....
- 2.2L In SoCal? FREE exhaust!
- AirAid Intake
- CGS on 2.2- yep i have both now,,,LOL but not for long
- HHR Rotors
- Lightweight Crank and Alternator Pulleys
- boost
- 2nd Airaid On It's Way
- CGS clean up
- Which is better?
- Performance AIK to Stock Air Filter
- Ram Air from front Grille to front of CGS air filter
- 2.2 or 2.4 IMCO T924 muffler owners Poll
- CGS is in! Quick issue though....
- Who has a GIBSON CatBack??
- Got my new mod in 2day
- Even Females Can Install The CGS
- For Mobil 1 users
- Transmission on 2.2 LT
- Y'all can quit twisting my arm now...
- Soon enough Drag Video!
- Poll for Turbo kit or N/A
- Please point me to thread of Air Filter Removal
- Speed govenor....
- LOOKING FOR dyno's for CGS, AirRaid, or K&N....
- Gibson Dual Exhaust
- Ok,OK finally got the T924 in today
- Bad Spark Plug Blessing In Disguise
- Shaggy Has a Custom made Catback
- 2.2 Spark Plug pictures
- Exhaust sound bytes
- Powder Coated Valve Cover
- Would somebody tell me if these really work...
- Performance Chip??
- Flywheel
- thinking of adding a Turbo
- AEM intake is this true...
- Cams?
- Stock HHR Muffler
- CG Cat-Back Exhaust System
- CObalt perfromance on HHR
- Air Intake selections
- CGS Installed
- The New Guy
- Gibson Side Swept
- So basically
- Gasping CGS
- supercharger
- body upgrades
- For those looking to Force Feed the 2.2 ECOTEC....
- Magnaflow Cat-Back P/N 16655 for HHRs
- Airaid intake for sale
- Speed mafia looking for someone in Denver
- Bosch plat+4's no good
- why doesnt...
- 07 2.2
- Found This...Tax Refund Sale
- Cold Air Intake
- IMCO T924 Question, for those in the know...
- Wheel Hopping Problem
- More Weight = Better MPG????
- forced induction for the 2.2
- performance chips
- Dual Exhaust
- Mods on my 2.2
- IMCO T924 in Canada
- Oil Change Time
- cobalt exhaust
- Electric supercharger ??
- 2.2l turbo for hhr
- IMCO Muffler
- Cgs Intake Installation
- Exhaust tip
- Exhaust Tip II
- Engine Power Reduced
- Tune Tyme tuning the 2.2 liter now
- Diesel power
- T924 Imco
- Airaid Air Intake
- Air Intake
- Throttle response
- After market intake mods, why?
- E3 Spark Plugs (gimmick...?)
- Supercharge you HHR?
- OUR HHR's ENGINES ARE GREAT!!
- Engine mod
- airaid intake help
- Nitrous bottle on a HHR?
- My Custum Intake Built By Me
- ANY POSITIVE NEWS ON HEADER or NOS???
- Replacement Filter CGS Intakes
- Is The THOMAS RACING CHIP good for my HHR!?!?
- New performance mod for the 2.2 enignes...
- shifting question
- 89 octane... bah
- Cold Air Intake Question
- k&n & Imco change....
- Hello
- Brakes
- Another K&N filter question (mileage?)
- Airaid 200-195 or K&N 63-3056
- Glasspack & Vibrant Intake
- RamAir?
- Airaid
- intake question
- any 2.2 turbo kits yet??
- 2.2 Question
- t-909 muffler welds
- Intake
- is this right
- custom turbo kit...
- Performance ground wire kits?
- Turbo Tech Racing Solid Upper Engine Mount Coming Soon!
- CGS and IMCO T-909 question
- Royal Purple Oils / Better Plugs
- Online Service Manual
- Does any one have one of these or heard about JET PERFORMANCE HHR PERFORMANCE MODULES
- Trans fluid
- question
- Curious....
- Looking for oil fill cap
- Jet chip makes a chip for the 2.2 and 2.4 hhr
- Does this work? Comments?
- cobalt ss springs??
- Scanner Recommendations??
- An oddity regarding the 2006 2.2 Ecotecs ...
- header?
- Pulstar plugs
- I need limited slip.
- front end noise
- Battery Charging
- cgs air intake system question
- STS Turbo?
- Rev limiter
- Towing capacity
- Iridium plugs in a 2.2
- i got the chip
- exhaust
- Question for CGS intake owners
- Fuel Filter
- Whats the Best MOD
- how do you remove the auto shifter
- Dyno Results
- Gas Mileage
- Cams - Anybody Got Them? Want Them?
- Power Power Power
- Rev Limiter Questions?
- Newbie
- quarter mile times
- Oil analyse for 2.2 Ecotec
- 1/8th Mile times
- CGS Air Intake?
- Cooling Fans
- Oil Drain Plug
- 2.4 intake manifold on 2.2
- Oil Change???
- Heads
- Water for Gas
- How to build your own header and save $300 bucks
- $8.00 Pro. Chip on ebay?
- Air intake
- Does changing the exhaust?
- Fuel Cleaner System
- 8 hp at rear wheels
- Custom Air intake
- 2.2L Tune
- Aftermarket mass air
- Anyone have the Bassani exhaust?
- Does anybody have the Mass Air Flow wiring diagram?
- Pics of Best Fuel Ranges
- 2.2 VS 2.4 How much difference is there in power?
- Trifecta Tuning
- 2.2L Tuning options?
- What is the difference between....?
- 2.2 supercharged??
- Gas mileage with 2.2
- Synthetic oil
- Shimmy
- GMPP intake for 2.2
- Any notebook PC real-time scanning software for the 2007+ 2.2 liter
- Exhaust
- Airaid intake My Take...
- Ram air
- Electric Driven Supercharger
- Best muffler for 2.2 ?
- 2.2 Air Cleaner Removal
- Where to get K&N filters cheap?
- Turbo for the 2.2?
- 2009 2.2 vs 2008 2.2
- 2.2 turbo????
- 2.4 Exhaust on 2.2 and a Cherry Bomb
- Will Hahn make a turbo kit for us too
- 2.4 Intake and Trifecta tune question
- More power from your 2.2 (with a tune)
- Sound Clip
- Has anyone noticed a difference between 87 vs 89 octane?
- headers
- 2.4 throttle body
- CGS instake no-go for 2.2L Panels??
- Unheard of HHR intakes battle
- Crank pulley questions
- Installed GMPP CAI Intake!!!
- chip.
- So i had some parts laying around
- Which would give the best increase?
- airaid question peaces fell off
- front sway bar
- Best product remove water spots??
- Nitrous
- Cherry Bomb Vortex muffler
- Crafty engineering
- E85?
- 2.2 Exhaust Tips?
- What's Your "Sweet Spot"
- flowmaster exhaust
- Engine and trans mounts
- Cut off my muffler
- GMPP Sport Catback
- Question on Cold Air Intake
- who is running a underdrive pulley
- 2.4 Throttle Body and other mods
- Best size piping for new exhaust?
- performance mods?
- got a new mod!!!