- So, I've decided on a 2.7"
- GM stage kits or not!?
- My S/C Port-Polish Thread
- Next mod options?
- Cherry Bomb???
- aeroforce 1/4 mile
- Wideband A/F Gauge
- do we have a front diff?
- Coolingmist.com q's
- Stock Cobalt w/ smaller pulley...
- cx heat exchanger
- MSD DashHawk
- Wideband Gauge
- guages........ whats should i get
- LC-1 Two wideband Analog signals?
- catback fitment
- Oil/Debris in Cylinder
- Anyone have this issue with an interceptor?
- Look at my blower!
- exhaust question.
- Oil Smells Like Gasoline
- Vibrant Header and DP combo
- Anybody Want To Tune Me??
- Stock axles...
- info on cams
- custom exhaust ?
- Corsa Touring Exhaust
- Hurst or B&M?
- Injen replacement filter?
- Show us your Heat Exchanger!
- Engine Knock At Idle .....
- GM build book
- New 2.9 Smoothflow Pulley
- Downpipe replacement? Header Restriction?
- Stage 2 problem
- which plugs
- got Stage 2 Bolts loose on pulley, Now What?
- Please Help!!!!!!!
- Cobalt Addiction Stage Kit Owners!
- Methanol Injection 101
- Which magnaflow muffler???
- would this be considered normal.
- SS/SC vs 07 mustang Gt
- tsudo vs stock
- Header Help
- who makes the best 2.9 pulley? hear lots about nates........
- colder plug make a difference?
- coolent particles
- cooling Mods
- consol pods?
- I want consistent high 13's
- just wanted to see who all has
- Help !!!!!!!!!!!!
- My Engine build update as of today
- B&M Vs. Hurst STS. Which Is better?
- Highest dyno of LSJ on 42s???
- zzpp pcm ???
- may be dumb but
- drag day....anyone else getting these numbers?
- So is anybody running a ZZP header/downpipe with STOCK catback? i hate ricey sounding
- Exhaust smell(zzp header and downpipe catless)
- Intakes?
- whats your Compression?
- Catback question
- changing pulley on the fly?
- For those with Meth Injection
- CA V1 Header Vs. Stock Header
- How much "popping" from exhaust is normal?
- Just ordered some new goodies!
- quick question about ingals TD
- no wheel hop.. pointless for cabs or traction bars??
- I WAS going to get STG 2 installed today..
- JBP Vortex Cold Air Intake Kit
- Question For Cammed Balts
- Stage 2 or custom kit
- cobalt-addiction 3" dp for sale
- Tvs Update!!!!!!
- question!?
- oil change???
- What do you think?
- Any Chance....????
- Map Sensors
- Sad day for 06 Cobalt SS/SC owner AKA me maybe you
- Catch Cans and the Cobalt...
- stage 2 pricey?
- Stock Muffler ?
- Anyone have this problem?
- only 7,500 miles. Mods that don't effect warranty??
- fs hp tuners
- Need some opinions about me going turbo....
- Exhaust Question.
- Heat exchanger vs. Dual pass
- 2.8 or lower...
- Porting stock exh mani
- Stage 2 questions
- tuning in east TN, NC, SC, and Georgia area
- axel back exhaust pricing!?!
- Looking for more power. Performance Shops in Western MA?
- Looking at some mods
- Replace intake filter?
- ok I got a couple questions
- torque damper issue
- How much does the cobra h/e actually help?
- some boxes showed up
- My Custom made Cobra H/E aluminum brackets...pretty cool... feedback!
- intercooler water squirter?
- anybody try mounting a small electric fan to their cobra h/e?
- supercharger oil changing
- WTF? Car Died?
- tranny fluid
- 0 - 7000 Afr?
- Cammed Cobalt
- Getting the Rice Out????
- Modify the supercharger of go Hahn stg5??
- DC Sport Exhaust
- ZZP Header Install
- Heat Exchanger!!!!!!
- Go back to stock? Pics
- Heed Help With a Part Number
- CTI over axle 2.5" replacement pipe w/ magnaflow?
- A Pled To Any and All Vendors...
- Where is the oil filter
- GM stage2 and sport catback
- 2.9 users.. IAT2 temps when DD?
- Hesitation Under Acceleration (Please Help!)
- stock exhaust QUESTION NO MUFFLER
- Shaking Cobalt???
- anybody went stg 1 to stg 2
- Someone Help
- Fuel pressure gauge...
- oil
- Exhaust for 07 Cobalt SC
- Lifters
- Sound of Cobalt without Downpipe
- 270ish whp?
- GMPP Performance resonator rattle?
- Help with check engine light, Codes: P0102, P0420
- stage set up
- What size pulley?
- Need all fluids for a rebuild of the engine
- Harrop is on, issues
- Stage 2 and Warranty Work Issues
- XTC 2.5 Catless Down Pipe
- For those who went back to stock from a tune?
- SMS Intake manifod?
- exhaust set up
- which header/dp with my exhaust
- Smaller Pulley..Shorter belt, adjustable tensioner or both?
- LC-1 and Wideband issues
- Stage 2 Baby
- Cobra H/E Install
- Magnaflow cat back
- Need help with my afr's and meth injection!
- Tag Racecraft
- How hot are you running?
- Is my exhaust Restricting me?
- METHANOL GUYS! Tuning Question
- ss/sc intercooler
- Do I need to cut my CAI??
- Hahn Exhaust
- Hahn Turbo Info!!!
- Custom Honed Manifold?!?!
- heat exchanger
- octane booster??
- intake exhaust questions
- pulley swap
- rev limit in neutral?
- Who's Going Hahn Turbo?
- re tune?
- White Smoke! I'm freaking!
- zzp header/dp combo
- Blue Smoke
- Would I benefit from meth injection?
- went in today for some warranty work
- p0315 and RAW intake with 3.5 inch throttle body
- Header help
- New Stages from Exedy?
- how do you remove the stage 2 hub
- Stage 2 Hub
- Nitrous yay or nay?
- i want more
- i have oil under the spark plug cover why
- friend bought muffler
- Hahn Releases Prices for 20G Level Kits & Parts!
- Who's got the CA 4-1 Header and/or XTC Downpipe w/ Cat (either)?
- .035 plug gap stock?!
- Aeroforce Interceptor Gauge Problem.
- M62 Rebuild Kit
- i'm a tuning noob
- Harrop Pulley Question
- changing rear brake pads.. wtf?
- Stage 2 wins.... or loses
- Spark Plug Location?
- 790 injectors
- those of you with a custom catback exhausts
- 2.9 without colder plugs?
- stage 2 or bolt ons
- Is this ok??
- What the HECK is with CHEVROLET?
- tire fitment issues?? 255/50/16
- ? jbp stage 2 head kits
- option b
- return style fuel system
- is it worth it to go to a 2.85 from a 2.9?
- which meth kit
- what kit is this??
- cx h/e
- 2.79
- Meth kit upgrade?
- stock downpipe
- Direct Injection Meth?
- Whats Next?
- 2.8?
- Header/DP Install
- Heat Exchanger Install time
- Anyone have an upper radiator hose for 2.0?
- meth injection installation
- Ngk Iridium Plugs
- throttle response
- warpped head
- need help
- belt slipping?
- Kennyspec's Turbo Tuning Thread.
- CX Racing
- 3.0 do i really need bigger injectors?
- 3" - 2.5"
- header downpipe exaust combo
- cooling...
- LSJ Fuel Filter price!?!?
- ZZP Midlength Header options question!
- How many of you guys went with the AIS trunk mount meth kit? comments?
- No idea...HELP
- with a 2.85 pulley will i max my injectors?
- reg stage 2 beat 2.79 and more modds how
- 2.79 pulley tensioner
- stage 3?
- Switched from aem to injen cai
- Cold air intakes
- anyone in pa with hptuners
- weird?!?!
- Cooling Mods!!!!
- what did I break?
- Another TVS thread
- burned clutch??????????
- Help!! Cel!?
- Option B made my IAT double?
- 2.8 or 2.79
- Stage 3 Injectors
- dual pass +B coolant wont draw...what gives?
- Dyno Tune