- Trifecta switchable tune update!
- good place to buy . . . . .
- just wondering if moroso...
- Blew Turbo
- New HPT beta - overboost control
- Tire question
- aftermarket charge piping
- Need help!!!
- Anti Lag??? Anyone??
- S20G vs GT2871R
- RPD Question
- best CAI for ss/tc?
- Really need the cold side?
- Door locks go Crazy!!!!!!
- over/under boost
- E85 noob....
- Problem fixed???
- Q about intake and tunes
- Driveshaft shop Stage 2 axles now for the LNF balt!!!
- Turbo Noob Question?
- Product selecting help
- SVC Tires Light on???
- Finally some Stage Kit Ratings w/ dyno graph
- SIGH... no gears HELP!!!
- Tuned guys...
- New Supertech Performance parts?? Carillo Rods??
- which to buy?
- hahn exhaust and downpipe
- NEw SS/TC Rims!!
- Clear Image Auto SRI, CAI & TriFecta tune
- "SR" intake from Clear Image Auto (Teaser)
- Undercoating
- Meth Injection?
- Turbo-kit interest- Please chime in
- Question about exhaust
- 09 cobalt ss vs b20 vtec who would win
- Owners Of Catless DPs, I have a question
- Clutch Face Off!! Clutch Masters FX300 vs. Spec Stage 3+
- ppc tuner
- LSJ to LNF clutch mounting differences?
- 08 ss headaches
- Quick Question
- wow this car has the lnf motor wtf
- Is launch mode same as competitive mode?
- buying performance parts
- cobalt ss bov
- Breather line removal?
- cobalt ss with exhaust clip
- tranny screwed
- Stage kit available!
- Dashdaq
- what to buy
- Jannetty Racing side exit exhaust installed
- Question: How long do stock plugs last when tuned?
- Selectable tune: Cruise control or Traction control
- trifecta tune infiniboost tune 30 psi
- Which one to go with???
- Spark plug question
- blowing charge pipe
- Hard Starting??
- who lives in South Florida?
- HP Tuners - Milage?
- Anyone try the ZZP PCM?
- What should i do next? (help)
- how much???
- New PI For SS/TC
- rear brakes changed help!!!
- Fuel Filter
- BF wants perfromance parts for his Birthday !! What do I get?
- are these these the only vendors thats making parts for our cars
- Stealership
- $1500 to spend on what?
- 400whp???
- are these these the only vendors thats making parts for our cars
- boost gauge question
- intercooler
- Fuel Pump
- Basic bolt ons and with a tune ?
- Stage kit Dyno?
- Superchips vs. Trifecta
- has anyone made a custom 3" catback?
- 2008 SS/TC, p0087
- Question for HP Tuners users
- Down pipe and full exhaust or straight pipe
- LNF motor 07-08 sky redline (do same mods fit)?
- i have a chance to tune my car today
- Hurst STS
- MAP sensor questions
- Insight please.
- Gauge Install! Help (Again)
- P0106 P0107 Help!!
- Got hooked up
- my cobalts toast.
- Weird Limp mode after no-lift 2-3 shift
- Anyone compared runs shifting @ 5,5k vs 6,3k?
- Anyone compared runs shifting @ 5,5k vs 6,3k?
- 4 deg on knock?
- 4 deg on knock?
- Plugs
- Need some help.
- whos got a raised redline????
- CIA DP with cut-out problems??
- turbo stuff for sale
- I have a MOD question
- Sounds clips of downpipe only on 08+ SS
- Twin Turbo???
- timing tensioner lnf
- Hahn Parts Install = CEL?
- LNF 300WHP+ Reliability
- Paranoid?
- Bov???
- Please help
- Performance Question/ Fuel pump
- Performances parts selection
- Placement of Meth pump & meth questions
- New TC owner question
- Intercooler on a ss/sc
- ???????????
- No 2nd 4th or reverse gear and intake problem
- lnf trifecta tune raised redline 7k???
- CEL Light again!!!:(
- Limp Mode With Dejon Intake?
- need help
- 91 Octane
- Drilled and slotted rotors for SS/TC
- SS/TC aftermarket exhaust manifold
- ? about traction control
- Hahn Tuner vs. Trifecta
- AEM Wideband? :( Help
- Wiring Diagram Question
- o2 sensors
- what trim is it?
- gave my car its first oil change and...
- Injectors, Turbo's and Standalone questions
- Mil Eliminators
- Bracket for dejon intake???
- Help with my spoiler
- Lets see some pic's of 245's on stock SS/TC wheels
- 1st gear is a dog
- Just tuned my car!!!
- Am I just getting used to the car?
- 1st gear problem
- turbo?
- Any issues with Hahn charge pipes issues?? besides hitting the hood?
- In the middle of downpipe install, need help!
- any after market 02 housing for lnf
- CIA Boost Tubing
- Hahn or CIA Downpipe
- Which A/C line is this?
- GM Stage 1 Tune for 2009 Cobalt SS/TC?
- P2187 &Loss of boost HELP!
- 109 Octane?
- HELP! again plis!
- Coolant temp sensor
- Fuel Injector wires for water/meth
- ooo,that smell
- Question for you guys!
- Twm Short Shifter Question
- 09cobalt up for grabs
- Help please!!
- Going with SynapseTurbo Kit...
- Where can i get a tune??
- People with Aftermarket turbo's
- Horrible brake grinding noise!!
- Common problem with SS/TCs??
- hahn vs injen
- Injen CAI Hesitation HELP!!
- Stock Boost Gauge?
- Do I need a turbo timer?
- rattle noise on passenger side
- Those with SRI do you like or dislike?
- How hot do you run
- Ordering??
- t-clamps
- Specific Water/meth question
- Question about HHR SS stage kit sensors in Balt
- Anyone have HP Tuners scan log for a AEM intake?
- NLS Sound
- Car loses balls in 3rd-ish lol
- K04-015 Turbo Upgrade?
- Shell Gas with Nitrogen
- Low end Torque
- Turbo Timer?
- whats your coolant temp at?
- Put tune on replacement or original PCM
- Heeeelp!!!!
- Trifecta Tune
- Tuning a second ECU
- Questions about warranty
- Missed Shifts....
- Hahn Charge Piping and BOV?
- Charge Piping install car feels slower
- noisey second gear
- Oh ISH, need help
- Turbo XS Bov + Hahn Block off plate
- GM Part Number for Stage Kit?
- CO2 Myth or Reality???
- problem with first gear????
- Best Syn Oil for Turbo'd Motor
- Free shipping on Quick Time Exhaust Cutouts & controllers @ PFYC.com
- Should i do a muffler delete
- Does Trifecta Tune Really Cause Clutch Sliping?
- which one
- Trifecta Question
- 08 SS TC going through coolant like crazy..
- tune here in houston
- Whats The Best Charge Piping For an 08SS/TC w/AEM INTAKE AND QTP CUTOUT
- New T/C owner
- TTR Tranny Inserts, Help!
- New dejon catless DP
- gapping fine wire plugs?
- Help with exhaust?
- Digital Boost Guage question. . . .
- IC-BOV-Intake Combination Inquiry
- Agency Power cat-back exhaust for 08+ Cobalt SS sedans.
- New to the TC
- rear brake cost?
- What Gauges Are you Running??
- Help
- Upgrading Turbo Help needed
- svh brake system anyone else got this code
- Big Problems with the balt!!
- injen piping
- Paint CAI?
- LNF and dejon
- Meth injection
- Problem with shifted
- dashdaq cobalt theme
- need yal's opinion!!
- CHarge piping
- gm intake
- Losing boost!
- Got a new ECU
- Which clutch for my HHR SS/TC?
- when will the fuel problem be fixed???
- 2.8" and 42lbs?
- 2.8" and 42lbs?
- Tune & Warranty
- Synapse or Hahn Intercooler?
- Stock DP
- Y not 3"
- gutt stock cat???
- K & N Drop In Part Number
- Muffler delete (newb question)
- Charge Piping Performance Kit from CIA Installed
- wont go into 5th gear
- Clogged Cat with tune?
- Ok,finally Got The Muffler Delete!!!
- What muffler do you recommend with catless downpipe?
- there is oil on my compressor wheel