- what is vats system?
- interceptor help
- Need help tuning...
- so i bought a cai
- 60lb injectors
- under drive pulley information
- 02 sensor stripped
- This A Good Setup ???
- please help me!!
- awd twin turbo lsj? :lol:
- The StreetDreamz build.
- ZZP catless downpipe
- Need some info on ss/sc tuner
- CTI 2.5 Over Axel Replacement
- p0101 what to do?
- zzp stg 2 times post here please!!
- need help Throw out Bearing
- exhaust gasket
- Normal boost
- is there a how-to, to install the stage 2?
- Tuners running timing
- transproblem, have question
- zzp 3" lsj cat back exhaust
- What are your IAT2's during the summer
- What guage to get?
- boost problem!
- Mystery oil and the LSJ?
- Think this will work?
- ZZP Downpipe with GMPP exhaust?
- Yes or No
- Starter issue need input
- rear O2 sensor delete?
- Catalytic Converter Delete
- Zpp mid length combo
- Turbo Dyno
- looking for the 2.5''/3'' intake comparison
- New Cat
- guess power
- GMPP Dual pass
- LSJ performance guru's your input is needed!
- how much power?
- how did you remove stock hose clamps????
- what temps does your car get to in the summer?
- Weapon*R Secret Weapon Intake?
- Looking for Engine Bay Wiring diagram
- riddle me this
- lets open the flood gates here
- header/dp or exhaust
- do u have to get a tune
- Short throw shifters....
- what else is involved with option b?
- Supercharger Intake Gasket?
- bumping
- what mod to get power
- 1 step colder plugs
- stupid ?
- Interceptor problem
- CAI and Mass airflow sensor. Help!
- 1 or 2 step colder plugs?
- Free shipping on Quick Time Exhaust Cutouts & controllers @ PFYC.com
- N2MB Racing Refer a Friend Program!
- Replacement of Crank Position Sensor
- Nathan's build thread again.....
- exhaust sound
- zzp stg2 kit question
- LSJ Turbo guys....where do you run your MAF?
- Pulley and hub
- SS/SC shifter bushings
- LSJ with Megasquirt EFI
- No boost through 1st gear? any idea why?
- aftermarket boost gauge?
- i need tuned!,,, IN SOUTH FLA
- Ported head dyno number??
- cobalt issue at high rpms
- do i have too
- CEL P0455 Help!!!
- Looking for a Tuner
- a few questions for tach pulley and h/e
- Zach's Build Thread.
- question
- shorty header or long tube
- rpms dropping problem??
- noob question
- Having a big problem
- ABS light
- TVS Race Slips
- AIS Meth Pump
- Header headaches... what brand to choose? Your input please?
- cold start-stumbles...
- Pulley Pic Request
- do you need at dual pass intercooler end plate to do a front mount h/e
- h/e + intercoolers
- Looking for blue prints on lsj
- how much hp & tq will i have
- Turbo Lsj Help Needed
- cam pos sensor
- does this sound right?
- ZZP header
- 2.2 dp
- need led's?
- Who tuned your cobalt?
- Car won't start.. Help!!!
- need quick ottp heat exchanger help
- Heat Exchanger & IAT2
- Time for some new mods
- coolant liquid turning dark?
- Heat Exchanger Explaination
- solid motor mounts
- OTTP stage 1
- Best Exhaust/Intake Combo
- Modifying stock exhaust
- HELP with injen PLEASE!
- how to operate Interceptor
- Boost By-Pass question
- questions on interceptor gauge
- whats my problem.
- gotta tell you all....
- IRL suddenly really acting up. Please Help!
- AIS/Meth activation issues
- 3'' Exhaust with pacesetter header
- am i reading this right
- A/C Delete?
- 2.8" and 42lb?
- My ZZP twincharge build
- Meth Nozzle size
- Misfire and Ignition Coil
- 2 collant tanks in engine bay
- Question bout water/meth
- New tune
- What should I do first?
- what's your opinion
- Bench vise for Tranny mount install?
- Test N Tune @ ESTA in Cicero NY this Sunday
- iat2's without an interceptor gauge?
- Whos your favorite Vendor?
- Let the debating begin HAHN vs ZZP
- Can't wait!
- This is why some vendors just dont get how ridiculous they can become!!!
- Stage 2 problems
- OTTP With no heat exchanger
- Charge Pipe Rubbing LSJ/T
- A step colder plugs that stock?
- A step colder plugs that stock?
- intercooler removal
- DRL's
- What size exhaust w/ a 2.8
- Chris's Turbo Build thread!
- hahn 3" exhaust
- Header Bolt Size
- removing the plastic filler piece on bumper
- Emergency.
- Gm Is Crackin Heads.
- how do i tell if i have a gm stage 1?
- 10% Off SLP Headers for Cobalt SS @ PFYC.com
- Do aftermarket 42/60# injectors have the good spray pattern ?
- spark plugs for pulleys?
- spark plugs for pulleys?
- M62 Dynos
- Has anyone installed their own GM Stage 2 kit? Need advise
- Dash Cluster.
- Corsa Exhaust question
- Exhaust Question
- pulley question? 2.85 or 2.7?
- Whats your brew of choice?
- HALP! AWD LSJ turbo?
- Question about Pacesetter Monza cat-back
- Possible belt issue
- stage 2 question zzp...
- How often are you all changing the trans fluid?
- stage 2 question/help?
- Need help Diamond piston guys
- what the sh.t..witt!!
- wtf????
- head gasket?
- Hahn Header.. Whos got it?
- Im looking to run a 13.9 1/4 mile
- XTC CAI with K&N drop in?
- tvs pulley question
- Downpipe....?
- quick ? about mods
- tvs dyno results
- OTTP Stage 1
- modds
- how do i do the option b?
- Surge
- question about supercharger swap
- megan racing drift sport catback.........
- Cobalt 2.0 LSJ By-Pass Air Filter?
- quick question on uego install and wiring
- ATTN: people running the OTTP stage 1 kit
- TVS Dyno Number's
- really quick help needed
- Fluid...Dex-Cool
- ss/sc tuning probs
- wtf's the pulley?
- TVS dyno #'s
- question bout 2.5 pulley??
- 60" times?
- What kind of gains?
- need really important info plz
- Question about smaller pulley.
- Wich Coolant is the Best one?/
- OTTP Return style fuel system Worth it?
- P1184 after Devils Own progressive meth kit installed!
- funny sounds thats not so funny
- rd fabs CAI moves to much
- anyone with corsa.....corsa exhaust question
- Turbo guru's HELP!!! is my turbo too big?
- Crank Pulley Size?
- did i do my catch can right?
- What is the spring pressure on the S20G Wastegate??
- Ya another build thread!!!
- Getting Staged Soon
- looking for a tuner in Ontario
- catless question
- Shifting hard from 1st to 2nd...
- Stage 2 or 3 kit q/t mile questions
- Pulled out piston #4 today..."its Jaw dropping"(with pics)
- science behind the hammer mod
- Quick oil pan question...
- Need Help!!!! Transaxle
- 0-60 times
- Check Engine Light....P0128 Code?
- ZZP header /dp = less boost?
- Turbo Build Problems (hahn kit)
- is ANYONE on this site using this?
- A sad story of stripped threads
- Weird problems
- another exhaust cut-out question
- wtf mate, car not running properly
- another exhaust cut-out question
- Magnaflow race muffler
- HAHN -vs- JPB Header
- o2 sensor/ zzp downpipe
- check eng light
- Are these readings bad HELP
- engine power reduced need help!!
- Fuel Pressure question
- dynoed my car!
- Stage 2 or upgrade
- couple questions about my header
- Need some advice going on long trip
- Engine rebuild question...
- Tune in Illinois?
- Turbo timer on lsj?
- Injectors issue
- GMS3 100 octane and 94 Sunoco
- noob on installing stage kit
- Sn!perwolf's Hahn Build... 56k No No!
- Cobalt Injectors W/O A Tune