- Sweet dual side glasspacks
- Has anyone upgraded the cams/cam?
- AEM short ram intake
- Got Duels in North Florida
- K & N filter for the 2.2L?
- CGS intake install question
- Airaid Filter Installed!
- Got my MagnaFlow on
- Jbp Header
- Intake question
- Magnaflow noise vs. IMCO
- air intake
- Who has switched from ICMO to Magnaflow or visa versa?
- Supercharged Cobalt engine in HHR?
- FULL cold air intake with cgs.
- stock fuel injector size?
- Dumb question about turbo/supercharger..
- jet performance chip stage 2
- 2.2L VVT head
- OBD II Diagnostics /Tuning
- Supercharged
- A little more pep, and quicker idle downs?
- 2.4l Intake Manifold
- whats the best air intake?
- 09 2.2l Exhaust Manifold?
- upgrades
- Racing solution header for 2.2 ecotec
- Would like to supercharge
- Confirmation for 2.0ss or 2.4 exhaust manifold
- GMPP exhaust from Cobalt SS
- New Header for my HHR Panel
- Turbo time
- Magnaflow Exhaust question?
- Trifecta Tuning Discussion 2.2
- Diablosport "Coming Soon"
- GMPP Intake installed.....
- In the old days.....Shift Kits for Auto?
- B & M Shift Kit input....
- Dragon Intake?
- Anyway to download ECS competetive mode? to my car
- 2.4 Throttle Body without tune?
- Jet Stage 1 PCM Question
- Airaid's for Auto's only???
- dyno #
- 2.2L Ecotec Engine Noise
- 2009 2.2 HP Increased. How?
- Got dyno+tuned today
- Turbo, what is needed
- K&N 63-3056 for 2.2 -2009
- Tuned for my 2009 Panel
- exaust and intake take a listen.
- Want more hp!
- GMPP or CGS
- K&n fipk
- anybody wear one of these?
- looking for replacement DP / car pipe
- Header and down pipe
- SS air intake?
- Larger MAS Sensor or Throttle Body
- Pictures of intakes?
- Old story, new person. A.K.A bolt on parts.
- Looking at exhaust for the car.
- 2.2 IMCO muffler
- Trifecta Tune?
- Exhaust clips?
- cylinder #2 misfire
- Just bought a 2007 1LT HHR
- Airaid Filtration - Without the Box
- I want a turbo. Not an SS.
- Turbo on a 2.2 HHR
- GMPP Air Intakes
- Install a Turbo on a 2.2
- $15 short shifter on ebay
- Anyone have an 09 2.2 with a tune and dyno results?
- E85 with Trifecta Tune
- Oil catch can is necessary
- For the newbie here.
- Turbo install on 2.2
- Imco 924
- I need some EFI Live help tuning my '08 2.2
- 2009 and up Running on E85
- AGS intake update
- Quick Custom Intake
- i wanna go fast
- Super Charger swap from SS Cobalt to Newer HHR
- performance chip(or lack thereof!)
- 2010 L61 and SAI?
- trifecta tune
- airraid hose line
- Pipe size
- 2.2 trifecta tune
- Gmpp
- Weapon intake
- Swap the stock MAFS for an aftermarket one?
- Trifecta Tune soon..
- air filter
- CGS intake filter
- cherrybomb
- KOOL VUE POLISHED MUFFLER W/ Resinator
- Thrush Turbo Mufffler?
- 2011panel, best bang for the buck mods
- While you guys were barbequeing & bowling...
- MAF sensor mount
- Tuning the 2.2
- Sprint Booster
- ZZP on 2.2???
- Cold Air Intakes
- 87 or 93?
- 2.2 verses 2.4
- Airaid Cold Air
- LSJ Axles on a 2.2L ?
- trifecta tune
- GForce Chips
- Weapon R Intake for a 2.2
- 2.2 Tune ?'s
- Need for acceleration for highway
- add a supercharger or turbo to chevy hhr
- What next