- 790 injectors
- Spark Plug Location?
- Stage 2 wins.... or loses
- changing rear brake pads.. wtf?
- Harrop Pulley Question
- i'm a tuning noob
- M62 Rebuild Kit
- Aeroforce Interceptor Gauge Problem.
- .035 plug gap stock?!
- Who's got the CA 4-1 Header and/or XTC Downpipe w/ Cat (either)?
- Hahn Releases Prices for 20G Level Kits & Parts!
- friend bought muffler
- i have oil under the spark plug cover why
- i want more
- Nitrous yay or nay?
- Stage 2 Hub
- how do you remove the stage 2 hub
- New Stages from Exedy?
- Header help
- p0315 and RAW intake with 3.5 inch throttle body
- went in today for some warranty work
- Would I benefit from meth injection?
- Blue Smoke
- zzp header/dp combo
- White Smoke! I'm freaking!
- re tune?
- Who's Going Hahn Turbo?
- rev limit in neutral?
- pulley swap
- intake exhaust questions
- octane booster??
- heat exchanger
- Custom Honed Manifold?!?!
- Hahn Turbo Info!!!
- Hahn Exhaust
- Do I need to cut my CAI??
- ss/sc intercooler
- METHANOL GUYS! Tuning Question
- Is my exhaust Restricting me?
- How hot are you running?
- Tag Racecraft
- Need help with my afr's and meth injection!
- Magnaflow cat back
- Cobra H/E Install
- Stage 2 Baby
- LC-1 and Wideband issues
- Smaller Pulley..Shorter belt, adjustable tensioner or both?
- which header/dp with my exhaust
- exhaust set up
- SMS Intake manifod?
- For those who went back to stock from a tune?
- XTC 2.5 Catless Down Pipe
- Stage 2 and Warranty Work Issues
- Harrop is on, issues
- Need all fluids for a rebuild of the engine
- What size pulley?
- stage set up
- Help with check engine light, Codes: P0102, P0420
- GMPP Performance resonator rattle?
- 270ish whp?
- Sound of Cobalt without Downpipe
- Lifters
- Exhaust for 07 Cobalt SC
- oil
- Fuel pressure gauge...
- Someone Help
- anybody went stg 1 to stg 2
- Shaking Cobalt???
- stock exhaust QUESTION NO MUFFLER
- Hesitation Under Acceleration (Please Help!)
- 2.9 users.. IAT2 temps when DD?
- GM stage2 and sport catback
- Where is the oil filter
- A Pled To Any and All Vendors...
- CTI over axle 2.5" replacement pipe w/ magnaflow?
- Heed Help With a Part Number
- Go back to stock? Pics
- Heat Exchanger!!!!!!
- ZZP Header Install
- DC Sport Exhaust
- Modify the supercharger of go Hahn stg5??
- Getting the Rice Out????
- Cammed Cobalt
- 0 - 7000 Afr?
- tranny fluid
- WTF? Car Died?
- supercharger oil changing
- anybody try mounting a small electric fan to their cobra h/e?
- intercooler water squirter?
- My Custom made Cobra H/E aluminum brackets...pretty cool... feedback!
- some boxes showed up
- How much does the cobra h/e actually help?
- torque damper issue
- ok I got a couple questions
- Replace intake filter?
- Looking at some mods
- Looking for more power. Performance Shops in Western MA?
- axel back exhaust pricing!?!
- tuning in east TN, NC, SC, and Georgia area
- Stage 2 questions
- Porting stock exh mani
- 2.8 or lower...
- Heat exchanger vs. Dual pass
- Exhaust Question.
- Need some opinions about me going turbo....
- fs hp tuners
- only 7,500 miles. Mods that don't effect warranty??
- Anyone have this problem?
- Stock Muffler ?
- stage 2 pricey?
- Catch Cans and the Cobalt...
- Sad day for 06 Cobalt SS/SC owner AKA me maybe you
- Map Sensors
- Any Chance....????
- What do you think?
- oil change???
- question!?
- Tvs Update!!!!!!
- cobalt-addiction 3" dp for sale
- Stage 2 or custom kit
- tach install help
- Question For Cammed Balts
- JBP Vortex Cold Air Intake Kit
- I WAS going to get STG 2 installed today..
- no wheel hop.. pointless for cabs or traction bars??
- quick question about ingals TD
- Just ordered some new goodies!
- How much "popping" from exhaust is normal?
- CA V1 Header Vs. Stock Header
- For those with Meth Injection
- changing pulley on the fly?
- Catback question
- whats your Compression?
- Intakes?
- Exhaust smell(zzp header and downpipe catless)
- So is anybody running a ZZP header/downpipe with STOCK catback? i hate ricey sounding
- drag day....anyone else getting these numbers?
- may be dumb but
- zzpp pcm ???
- Highest dyno of LSJ on 42s???
- B&M Vs. Hurst STS. Which Is better?
- My Engine build update as of today
- Help !!!!!!!!!!!!
- just wanted to see who all has
- I want consistent high 13's
- consol pods?
- cooling Mods
- coolent particles
- colder plug make a difference?
- who makes the best 2.9 pulley? hear lots about nates........
- Header Help
- tsudo vs stock
- SS/SC vs 07 mustang Gt
- would this be considered normal.
- Which magnaflow muffler???
- Methanol Injection 101
- Cobalt Addiction Stage Kit Owners!
- Please Help!!!!!!!
- got Stage 2 Bolts loose on pulley, Now What?
- which plugs
- Stage 2 problem
- Downpipe replacement? Header Restriction?
- New 2.9 Smoothflow Pulley
- GM build book
- Engine Knock At Idle .....
- Show us your Heat Exchanger!
- Injen replacement filter?
- Hurst or B&M?
- Corsa Touring Exhaust
- custom exhaust ?
- info on cams
- Stock axles...
- Anybody Want To Tune Me??
- Vibrant Header and DP combo
- Oil Smells Like Gasoline
- exhaust question.
- Look at my blower!
- Anyone have this issue with an interceptor?
- Oil/Debris in Cylinder
- catback fitment
- LC-1 Two wideband Analog signals?
- guages........ whats should i get
- Wideband Gauge
- MSD DashHawk
- cx heat exchanger
- Stock Cobalt w/ smaller pulley...
- Coolingmist.com q's
- do we have a front diff?
- Wideband A/F Gauge
- aeroforce 1/4 mile
- Cherry Bomb???
- Next mod options?
- My S/C Port-Polish Thread
- GM stage kits or not!?
- So, I've decided on a 2.7"
- bypass valve
- just did the air box mod
- Best CAI Intake filter?
- Megan racing exhaust opinions
- Resonator
- 2.8 + stage 2 belt = slippage
- anyone run a 3.2 pulley
- Engine Knock
- Possible causes for bad mileage?
- which plugs???
- what do you think i would be making for hp
- Harrop TVS Supercharger - My experience
- Replacement Boost Gauge
- how many of you have meth injection?
- which 2.9
- boost bypass questions...
- I need the official stage 2 torq screw bit.
- how hot for coolant/intercooler temps?
- need gm stg 2 tune...
- Help from the cam guys
- Methyl Alcohol???
- zzzp header/dp
- Aeroforce Help
- Opinions
- Stage 2 Question
- Intake help
- Ariel Atom with Hahn super20G turbo conversion
- exhaust help!!!!
- My turbo info and a vid
- Stage 2 warranty help
- Wideband help....
- exhaust Q
- stage 2 interchangable pulley
- Dyno'd today
- CXR heat exchanger
- a few questions about HANH turbo kit's
- New to supercharger scene
- Superchargers?
- serpentine belt
- ZZP NGK plugs
- 2.9 Pulley change
- Drive train "slack"
- Ordering tomorrow! Question on an option though
- Brake install
- devils own meth kit, tuning...
- Zzp Sale: Just So You Know!
- t3/t4 turbokit?
- ebay intake
- what is a good stage kits
- cheapest place to get 60 lb injectors?
- gas mileage
- Anybody try this before??
- 2.9 Black Pulley
- pulley help?!?!
- CEL Eliminator