- MRZ Alternator Pulley
- best intake?
- header question.
- sorry, another exhaust q
- turbo swap??
- supercharger pulleye removal
- magnaflow
- Best Meth Kit?
- Injen 17hp/16tq???
- Just made a nice litle purchase!
- Help!!!!!!! I Need Aftermarket Sleeves!
- Cam
- Fuel Injector or.... ?
- New to the scene many questions
- Water/Methanol Injection Plate, worth it?
- Can i start my car?
- Blower Snout?
- Smaller pully?
- would this be safe to run?
- How many broken axles driving normal
- where is m pcm
- which clutch
- pacesetter
- Need to know if my boost levels are safe
- How Much Oil
- LS4 Part number
- New to Forums and New Car
- Supercharger Question
- 2.5 pulley question
- what tune should i get a mild or aggressive?
- respond ASAP PLEASSEEEE
- IAT sensor problems, need help
- Bogging down
- zzp and intense
- untuned
- Need A complete engine gasket kit. Anyone no where
- ZZP vs OTT?
- Can anyone answer this?
- cobalt ss S/C with factory remote start?
- WTB LSJ Intake manifold
- LS4 Throttle body - revisited
- Wiring Shurflo pump with Hobbs Boost switch
- New Re-designed SLP Catback Exhuast!
- Need To Find someone to tune
- Need Answer Now!!
- Best oil pump?
- build book
- ARP question...
- injen cai with k&n filter
- does sc interceptor fit ss tc?
- Stock H/E Delete.
- What size pulley?
- belt making sounds and bypass valve ?
- pulley question
- Oil.!?
- stage 2 PCM question. people who done it be4 only...
- quick question
- Gauge Cluster Problems????
- Best place to get stage 2 kit?
- Yeah Spark Plugs again!
- LS4 Throttle body intake
- wtb: ott stg 1 or exhaust?
- !!Help please!!
- OEM Boost Gauge / Datastream from PCM help? (Or Helms Service Manuals?)
- Need Wideband Help Please
- How much HP?
- misfire in cyl 3........need help!!
- intake installation
- what is a Return Style Fuel System Kit
- sticking boost gauge
- removing the front bumper. need help ASAP!!!
- question!?
- LOL is this normal.
- Help No Dyno Need HPnumbers
- Dry ice/ice box interest?
- vendors-60's,2.8/hub,belt
- Need your advice
- OTT Stage 1?
- Coupler Possibly? Video Included!
- Putting on ott stage 1
- Air Fuel Ratio Question
- ported head
- dry ice box "FEELER"
- Is This A Good Buy?
- Cooling mods
- Going through alot of oil?
- Magnaflow vs GMPP
- lol i still dont get the difference.
- Miles per gallon questions
- OTT intake
- The right spark plugs to run with the Harrop?
- GM tune with Meth kit?
- I challenge you.
- Help Imediately! Quick Question
- How do you unplug the plug on the fuel rail???
- Stage 3 and Meth, opinions?
- Oil Catch Can - What are You Using
- So i got my second ss/sc finally!
- GM Stage 3 and 100 octane mode question
- boost?
- MPG's
- wierd thing happened?
- Im In Bigggg Trouble
- What size heat exchanger?
- Average WHP
- Changing the map lights
- Interceptor Trouble
- stage 1 question
- Widebank sensor install
- Engine spec
- what part to get?
- what is the best DP out there??
- Intense Stage 4
- Want to go wingless?
- Looking to do a full exhaust set up this spring.
- Cheapest WOT Box
- 06 cobalt ss vs Srt-4
- quick question please help
- OTT and Wideband
- Clutch Options
- JBP header install
- Intense pcm
- R.A.W. Meth Kit
- Question going from 2.85 to 3.07 pulley
- Smaller Pulley and Colder Plugs
- ls4
- 60#'s with a 2.9?
- Drag Bags
- intake question?
- Does this supercharger look okay to you?
- Tune HELP! -AEM UEGO Wideband 2.8/60's Running Rich
- 3rd gear WOT hesitation issue
- supercharger over heating?
- Stage kits question!
- throttle body question
- Hard Wheel Pull
- 42lb injectors with a 2.9 pully?
- Reverse lights wont come on
- OTT Stage 1 dyno numbers
- TVS Performance? what is its limits?
- Worried
- dyno tune......
- ummmm wtf?
- Thank you OTT!
- 2.7 Pulley
- next mod?
- Need Adapter,please Help
- bung for wb
- tank for intercooling system(interest)
- questions about exhaust
- ajusting the rev limiter ?
- Worried-
- will the lnf tb work on ss/sc?
- Headers and Injectors?
- cheap good cat back exhaust
- Oversized Tensioner Pulley
- Oil Catch Can
- Help??
- 1 step colder ngk spark plugs vs 2 step colder
- 30 psi boost gauge problem! HELP HELP HELP
- Header Only
- Tail light question that use all 4 rear lights ?
- warped rotors
- installing headers & dp soon.
- so my new stock colbalt ss is hitting 15-20psi? i need help!!!
- Running lean
- Cobra Heat Exhanger??
- Hopefully new to a ss/sc
- need help!!
- hp estimates
- Aftermarket ECU? No Cruise Control
- project boost :)
- whats better?
- Only boost with boost bypass mod.. What do I need to replace?
- New LSJ Build in the UK
- best gauges for 3 gauge pod
- exhaust fitment?
- what else would i need.
- header and dp question
- Coming soon...Flowmaster SS Exhaust System
- New Spec Clutch....?
- which cat-back???
- do i need a H/E
- need a 2.5 pigtail
- Ottp Cti Exhaust
- Normal Operating Temp.
- My 600WHP Build has started
- its blown
- First group buy TVS delivered!!!!
- Shaking at Idle w/ 60s??
- A few upgrade questions
- Neutral balance Shafts????
- Performance Money
- i have a few questions...
- P1101
- why do cobalts suck off the line
- Help!!!
- boost guage question and one other one...
- 2.8 pulley on a stage 2
- duel pass endplate ?
- iat sensor ?
- cammed cobalts
- Cel
- Replacing clutch, master and slave, and flywheel?
- Tensioner pulley.
- I feel like such a ricer for asking this (OTTS1 q)....please forgive me :lol:
- 77.9 Pulley = 3 inch
- Heat Shield
- ecu ready monitor question
- Stock Heat exchanger
- Megan Racing Exhaust
- headlights idea and performance gain?
- 160 degree thermostat
- Pulsar spark plugs
- It came today
- Idle problem fixed
- ZZP twincharge or TVS?
- Methanol question
- Those who have/had AEM UEGO ....
- Parts help please!
- catalytic converter question
- anyone have aftermarket cam?
- Header/Gasket
- Want launch control for your LSJ? (no boxes or wiring required)
- saab mani
- whats the difference
- what is the best filter out there?
- gm clutch
- 2.4, or 2.0?
- help me find a part please
- Reverse grinds.
- Intake
- Intercpetor scan gauge
- 06 SS S/C Problems
- CEL after CAI
- gear oil
- LS4 Throttle body install
- S/C silencer holes question
- silencer holes PICS
- which short ram??
- Dynoed today!
- Erratic Idle
- air intake help
- Raw intake...
- Rear O2 sensor clip removal
- problem
- Stage 2 ECU Flash
- LSJ Goal 270 whp Suggestions!!!
- supercharger oil
- Resonator Help