- Soon to be
- Huge group buy on Trifecta, GMS3 CHEAP
- valve cover breather
- e85 timing question
- Big sticky load... of kowledge that is
- CAI - ZZP vs. Injen
- Dual tip muffler?
- Still burning coolant!
- Cobalt ZZP S3 HE Not Line Up Right ?
- ZZP or OTTP SC Pulley ?
- ZZP Stage 3 numbers
- ZZP Turbo Swap - Compressor Surge / BOV Leaking??
- which AFR should i go with?? 12.4 or 11.6??
- Cobalt SS Seized
- R1 Concepts
- LSJ Rough Idle, bouncing rev's with A/c On
- port/polish intercooler
- shifting question
- P0507 cleaned tb, maf and map
- canned tune? OPINIONS PLEASE!
- Anyone with a 2.9!!!!
- Heat exchanger fittings...
- Cleaning!
- 80#s overkill?
- NGK V Power Spark Plugs
- GM stage 2 or Oversized Tensioner Pulley
- 2.7 /w Meth on high mileage motor
- Please help...
- 2.7 M62 Cooling Question
- Problems after New CAI/filter change
- E85?
- OTTP LongTube and 3" catless OTTP exhaust
- Instead of LS4 TB, port stock?
- Rotor Question...
- AEM vs. Snow Performance
- Stage 2 custom tune question
- What Flywheel is this??
- Tranny Fluid change
- 2.5 zzp downpipe
- axle upgrade
- ZZP heat exchanger
- Who has HP tuners in Ohio?
- 2.6 pulley on a TVS?
- No midrange power and stalling at idle?
- High IAT2's...HELP!!!
- Loud engine noise at med-high revs
- My new cobalt is falling apart! HELP PLEASE!!
- ZZP S3 vs OTTP S1 Heat Exchanger ?
- ATI super damper..
- 2.0l ac compressor fit on 2.2 ecotec ?
- Newb looking for answers to help make vehicle decision
- Turbo lsj oil return line
- Stg 1 axles zzp vs ottp
- lightweight crank/balancer pulley . need opinions .
- looking to buy
- Couple Issues...Could use some input!
- Tuner Questions
- Resonator Or muffler?
- Gaskets for Down Pipe
- ls4 drivability issue
- more boost after exhaust work???
- What is recommended next upgrade step?
- Spring sale? zzp??
- interesting reading
- badmab+zzp 3" catless+zzp resonator+2.5" piping to X muffler
- Will I need to Upgrade Fuel Pump if I put 60lbs ?
- Anyone Still Using the Trifecta GM Stage 3 Reflash?
- 06 Cobalt SS/SC ECU part #?
- Header Leak
- Car wont start?
- P0507 and P0121 Code after PnP Help!
- turbo pack for exhaust
- True LSJ Stock file needed!
- Best upgrades to do first?
- k04 setup on an lsj
- Engine Wiring Help!
- recommended spacers for no rub?
- help please! supercharger pump
- VE Tuning, Cut Out?
- Multistage Boost Controller
- P0301 intermittent misfire HELP!!
- ZZP canned tunes
- Cheapest place to buy stage 2 nowadays?
- Fitment Questions..
- Wotbox
- Help P1133 code
- s256 .70 ar hitting firewall
- Bleeding the clutch?? Need help bad
- ZZP 3" CAI intake installed
- Exhaust help
- What is this sound?
- ZZP Stage 3 Kit Installation Questions
- Meth Injection!
- Which is best for cooling?
- Zzp phenolic spacer
- losing coolant slowly
- AC Delco equivalent to to NGK BKR8E?
- new clutch.. shifting?
- Question???
- Water Wetter in IC system???
- Megan Racing Drift Spec exhaust clearance?
- No Cooling Mods??? 2.8 Pulley
- got my turbo from zzp
- M62 Supercharger Seized?
- Boost question
- will i need a larger fuel pump if...?
- getting some fun codes and the shifter feels strange
- O2 sensor???
- illinois tunning
- HPtuners log for 60# injectors and other mods!!?!?
- Install
- Coolent port
- LSJ Filler Neck
- Is this normal?
- LSJ SS/SC Performance Modification Questions
- Finally going to intercool..
- Option B help...ASAP
- IAT gauge?
- Stock boost gauge on a 2.4
- LSJ Normal Oil Usage?
- Emissions?
- Couple Questions
- Timing tensioner released or not?
- 2.8 vs 2.9 heat issue lsj
- symptoms of bad supercharger?
- limp mode when i reach 6500 rpm???
- Dead Clutch???
- fluctuating/rich idle after badmab install
- Less whine with Injen intake compared to K&N?
- M62 boost question??
- Ottp stage 2 or zzp stage 2????
- LSJ Ignition Coils/Packs
- Ultraviolet Cobalt SS in Fayetteville?
- Help me with mods please!!
- LSJ homicide 4/11/12
- What should I gap my spark plugs to?
- fidanza flywheel Q and MRZ lightweight pulleys.
- What I found when I was replacing my clutch
- Broken Timing Chain
- SS TC Mounts installed, now vibrating
- catless DP
- BlueBolt66 Big Boy Build :)
- Tune or No Tune¿?¿?¿?¿?
- IAT temps normal?
- Bad Mab header!!!
- K04?
- Cold Air intake question
- Basic tune or full road tune
- How to replace thermometer?
- Zzp
- ZZP mounts difference between lowered and non lowered version??
- Pacesetter, Catalytic converter q's
- Stage kit questions??
- P02135 Tracking Down the Problem help
- ZZP Exhaust
- Badmab header flange thickness?
- ZZP Turbo Swap Advice
- Ported GMPP Extrude/Honed Manifold
- Wierd AIT2
- AFR on GM stage 2 tune?
- Lookin 4 Installer
- my new setup
- bends needed for exhaust.
- The h/dp combo i want
- Meth Pump stays on..cant figure out why
- ZZP box tune AFR questions
- AEM UEGO WB or Aeroforce Interceptor Gauge ?
- Coolant temps phenolic spacer
- PCV Valve problem..Anybody know where I can get one??
- and yet.... another turbo swapped LSJ (s20g)
- Tuners
- blown tranny.. help
- how to remove the exhaust without cutting it?
- Car wont start :(
- Finally an official vendor
- IC Pump going out?
- wideband sensor placement
- How can I get an ECOTEC motor making 1000+ hp and 9700 rpms? Cost? Goal 6-800 hp
- Cooling mods, please help
- What size thread?
- Lsj help!!
- Occasional Bogging and Bad MPG!
- What do you guys think about these mods?
- Black Smoke
- Loud rattle!
- Quick Pulley question!
- timing chain tensioner question
- cobalt ss camshaft rephasers.
- Stock Oil Cooler
- Another Turbo LSJ
- PROBLEMS! Need Help!
- CM springs or Hurst STS
- Looking to install zzp lth, how easy is it to do?
- instead of buying an intake?
- Header question.
- tvs upgrade
- new gmpp clutch, break in period??
- Puzzled...
- Which Belt? 2.8" + Phenolic Spacer
- The aftermath of my Bate's block saga
- Mileage to high to turbo?
- Go to 3" exhaust after tuning on 2.5"
- Which mounts? & more ?'s
- ARP Studs
- ARP Studs
- Cold Air Intake with P0172 DTC
- spark plug questions
- Anybody use NRG Catch can or know anything about them?
- 3inch exhaust?
- Bolt snapped off in header to dp flange
- twincharge question
- running good then pop pop studer
- axle shaft problems
- Any Have A PLX Scanguage?
- Zzp tune question
- p2100 engine code????
- Headgasket???????
- PITA Dualpass!!!
- Cx Racing H/E or Zzp? Worth it?
- stage 2 kit, whats included and whats needed.
- cobalt ss 2006 supercharge tuning hp tuner
- ZZP Brake Kits ????
- Passenger Rear Brake Leaking.
- Whose is better?
- Cool site for Cobalt manuals
- ZZP S3 Heat Exchanger
- need help 1st to 2nd
- Gains to be had going from GMS2 to Trifecta tune?
- Exhaust Question and Cat vs. No Cat
- Meth Injection ?'s
- how does zzp longutbe catted sound with stock exhaust?
- gnpp catback vs stock muffler
- 300whp
- LSJ with LNF parts
- Need help with leaking meth kit
- Whats the Best METH Kit?
- P0017 06 sc
- flow through tank
- Clutch problems PLZ help
- ZZP cams for turbo LSJ...whats your opinion?
- OTTP 3' Intake Fitment
- OTTP A/C Condensor Brackets
- 2007 lsj
- Dipstick popping out after rebuild...help
- IC System help..High IAT2s
- higher comp pistons for ss /sc
- 1000cc injectors
- I want to swap my Tranny
- Lsj internals for 450 hp - turbo'd
- Thinking about buying a cobalt ss/sc (need help)