- Exhaust
- gmr cams vs zzp billet cams
- P0300 Code HELP!
- Got my CEL codes /:
- LNF turbo in LSJ
- ZZP LSJ turbo cams????
- LSJ bore liners
- IC PUMP final answer!?!?!?!?!
- Is it a slipping clutch or traction problems?
- ? about cams
- spark plug question
- Expectations on stg3
- tvs 2.7 pulley issue
- supercharger oil
- Major rain issue
- just installed tune and injectors
- Shift problem, no meth.
- Autometer Electric Boost Gauge
- Wireing help
- tensioner pully help
- ZZP Down pipe
- heat exchanger drain plug replacement
- Trying to get the cobalt to do atleast 11.5 in the quater mile by june?
- need new muffler and resonator opions asap
- new clutch but leaking fluid?
- looking for a tvs install with calibrate in the northeast!
- Wheel hop
- meth as an only cooling mod
- Coolant in intake manifold
- Just got my car back together.. p0017
- Idle
- 05 and 07 SS Supercharged PCM ; Same?
- lost my gears making a 3 point turn
- zzp heat exchanger help!!!!!
- Getting New Rotors/Pads Soon
- two questions on ported blower and our stock pcm
- aem meth kit problem
- radiator specs please help
- Need a few suggestions on upgrades
- LSJ stock intake adapter plate
- 2 step.
- check engine light and cold air
- injector harness needed for 42's?
- Got tuned today, results inside
- Idle hunting on ZZP PCM + 60 lb + Cold air intake DO that? [Video]))
- CEL codes, need some insight.
- LSJ clutch..
- Suggestions on my future mods?
- Another Plug The Port Holes Thread
- issues...
- Check engine on my SS 2.0; mulitple codes
- YAY! My Fuel Pressure Works!
- H/e pump?!
- Pacesetter Header ?'s
- Stock exhaust raspy. want new exhaust but NOT LOUDER
- ottp stage 2 spark plug part number
- option b/dual pass?
- Splicing injector harness. HELP.
- new shortblock?
- This for the Catback
- vibration only under acceleration
- max rpm
- Cams
- Pulley and tune question
- Does anything go way?
- small problem with my zzp longtube header, anyone else?
- Is this the G85 I am looking for?
- Injector housing question??
- stock exhaust capabilities?
- DP w/ ZZP Header?
- SSC springs question
- Check engine light
- ZZP Did What?
- Whats the best clutch for a ~350whp lsj?
- option b/dual pass question
- O2 sensor bungs in exh
- Exhaust question???
- Oil galley plug
- Bad-Mab header installed, New full exhaust video!
- Oil Question
- Bought a used SS/SC, don't know if I have Stage 2 Kit
- Quick Hptuners question
- Clutch questions
- need help! with ic pump
- Corsa Touring vs GMPP Sport
- suspension mod. help
- Intake question
- 2.8 or 2.9?
- Not sure what this sound could be.
- Help With Drive belt tensioner
- How many other 100K mile Lsj's here?
- 3 Jaw pulley puller
- SRI for 05+ models?
- Smallest pulley w/ ZZP S2 kit
- engine light on
- Nitrous question..
- HP gain from header, down pipe and exh system.
- PCM Question
- Timing chain?
- Supercharger noise diffrent than any Ive heard about
- Need h/e pump help quick!!
- zzp dp with corsa catback
- H/E problems after stage 2
- question
- I need some serious help... PLZ!!!!
- ottp stage 2
- ZZP Header,downpipe,cat and stage 2 Question
- Highest timing on LSJ
- headin to the dyno
- What nozzle for water/meth?
- Sleeved and forged pistons
- Is my cat blown? (video inside)
- bad timing chain?
- Meth question
- What lightweight flywheels work with the GMPP clutch?
- Anyone running ported blower on m62?
- what are possible ways we can rig the boost up on a m62?
- Zzp stage 3 and 91 octane
- OTTP Rotated Mount + 2.75" = KR?
- 218hp/211tq on my setup? what happened!
- Stage 3 with water/meth hp?
- exhaust options
- I just realized something about our blowers
- gauge question
- Full exhaust boost question
- spark plugs
- Meth Progression equals more gains?
- 42.5's and 2.9" SAFE?
- Supercharger HELP ASAP!
- (CEL) is on supposivley because of my aem intake
- question about this pulley
- timing chain
- Should I do GMR cams?
- ottp longtube install help
- Opt b install question
- Opinions on this catback, vid inside
- wideband questions
- Will a 2007 SC cluster work on a 2008 2.4L cobalt
- What would you do?
- GOT my heat exchanger pump working
- Dreaded marbles in my pants
- meth nozzle?
- MPx Light weight Crank Pulley issue HELP PLEASE!
- Interceptor Wideband laggy interface?
- 06 G85 LSJ Weight
- Stage 2 Question
- CAI Question
- Bad Mab header on ebay?
- ss sc 5psi
- Buying new parts, looking for best prices & opinions!
- Boost Bypass Valve P2261
- pully size and N2o
- Homemade Option b?
- exhaust problem help!!!
- lowered with 3" exhaust bangin on rear bar
- Exhaust Gasket
- stock exhaust?
- Billet and Cast cam
- Sudden loss of 8-9psi?
- Firewall heat-shield?
- side exhaust?
- iat's to worry about?
- 2 questions
- need some help
- Check list
- Autometer Gauges
- Lean check engine code...
- Ok so I have some funds saved up once again...
- What maintaince do i need to get done?
- pump
- need some ideas
- love it
- NGK iridium plugs
- Help
- spark plugs
- catch can how to?
- Header question
- motor mount help
- Removing Oil Pan
- meth question
- Can't figure out tapping noise
- Stage 2 Question help!!
- torque specs?
- WOTBOX Issue
- toutchy throttle
- awkward issue w/ iat and PS
- for those of u who think catless lsj's are raspy
- GM Stage 3 + trifecta w/ac and adjustable launch control!
- Help pleassssss!!!!!
- Miss Fire/ engine power reduced mode
- 2.8 ? cobra HE good enough?
- How to time internal chain???
- Water/Meth before blower
- Anyone know how this would get here
- colder plugs
- tranny oil change?
- just did my custom downpipe
- bought a cobra IC pump
- Tuning in Central PA
- Some help please
- Tuning
- Looking for top notch tuner!
- 07 Cobalt SS/SC Stage 2 Help!!
- Meth vs E85
- What else do I need?
- Modding at high mileage?
- Cam Shaft Pos Sensor
- 3" or 2.5"
- Thanks TTR
- Best Starting Mod
- catless stock dowpipe
- Limp mode! P0069 p0121 p1101
- Help with spacer
- Got a list of codes from interceptor
- a couple turbo build questions..
- AFR Question
- stage 2 srt-4 vs stage 3 s/c ss
- Electrical problem
- afr's under no load
- Cat under thresh hold..
- Need a quick answer!
- Iat's to high
- ZZP's HPTUNER FILE
- charge chiller??
- I give up :/
- weird fucking noise
- CEL only after I fill up.
- Heat exchanger help!!!
- Coolant bleeding
- proper pulley hub depth
- Install day!
- Miss-fire but no CEL
- Cobalt dead at the track
- 2.9 to 2.8
- Turbo LSJ's...enter.
- Little Wheel hop
- Anyone else having this issue?
- low oil?
- HELP. Installed stage 2
- Spec2+ Clutch w/Flywheel Vs Exedy Hyper Single Clutch Kit
- Saab and Cobalt
- boost and idle problems
- cheapest way to go turbo
- GM Hub Bolt Size????? HELP ME
- 2.9 pully
- Is there a difference?
- Bad-Mab Header hath arrived!
- Exhaust Question
- Need help/ advice!
- Low back pressure causing bad MPG or need new tune?