- Airbox mod
- part number 2.4 TB
- 91 octane benefits?
- wanting to build a turbo Questions.
- 2.4l supercharger kit in the works??
- 2.4 Turbo Hahn Magazine Insert..
- Solid Start for Modding 2.4..
- Mpg?
- ZZ Performance Header/Downpipe Group Buy
- Where Do You Find Intake Pipe?
- rev limiter
- best cheap gauges ont he market
- Tuner help
- Boost Questions For A Boost Noob..
- Hahn RaceCraft Turbo 2.4 Cobalt in GM HighTech Performance Mag!
- 2.4 injector upgrade
- ECM remapping, good or a waste?
- Getting started
- Cruise Control?
- New cobalt just wanting some feedback
- Say Whaaaat?
- I'm So Angry...
- Mod and Turbo Recomendations
- Megan Muffler
- 2008 Cobalt 2.4, Help me out please!?
- advice on exhaust parts-header/dp question
- Picked This Up Today From A Local Seller.
- MPG w/ Hahn Turbo Kit
- Mufflers ON! thoughts of the setup
- My friend's SS sedan tops out at 190KPH (118MPH)
- New Mod - Cel?
- CA header problem
- E85 and Gasoline - Mix and Match
- Muffler Add-on, 3' Flopro V-force, need help!
- How many people replacing 2.4 4 dr???
- F-ing CEL
- Gauges
- drop in K&N with air box mod
- Secondary Air Injection
- Spark plugs, need help
- Need Opinions...
- pacesetter monza exhaust
- Engine Knock
- cobalt ss turbo run
- Dyno Numbers
- How much would you give for that ?
- Why does it seem like most 2.4 tubos here are...
- 2.4L Turbo/Supercharger Upgrades List
- Cooling the engine
- vibrant
- CA V1 Header Questions.
- Header question
- Official 2.4 Turbo Cobalt's - Post if you are turbocharged
- Megan or Tsudo (2.4's)
- clear image auto tune
- zzp mid-length header aftermath less than 20hrs after install
- solid upper mount
- ZZP mid length header/DP combo owners
- zzp mid-length header torque specs
- torque specs?
- Jet Performance Modules Query
- 2.4L downpipe
- 2.4L Performance Modification List
- 15.5 with an auto.
- exhaust system -options-
- 2 silly noob questions
- Lose of mpg with CAI?
- Best Header and Down Pipe?
- any supercharged folks considering the htv1320?
- Question Bout the 2.4
- zzp mid-length header
- exhaust manifold and downpipe
- Ceramic Vs Stainless Headers
- so i dynoed today
- Procharger?
- Little Injen CAI problem
- Is there a How to instal cams ?
- Mufflers!!
- cat & law
- New to tuning.
- exhaust
- Why 2.0 instead of 2.4?
- Throwing the 2.8" + 60's on in a few weeks
- what to do?
- Drilled Rotors Installed
- Superchargers
- Cavy B&M+2.4
- CA V1 header question
- K&N Cold Air
- Spark plugs for 2.4L
- injector cover?
- heat exchanger
- gmpp touring exhaust
- Custom Exhaust system?
- Slight Rattle @ ignition and sometims during shifting?
- 2.4l COOLING PROBLEM ?
- Soon to be in the 11's if not 10's! Purchased tons of goodies.
- catless downpipe
- What shall I do First?!
- Unsuccessful dyno day for the turbo SS
- Aluiminum Block?
- JBP cams on sale
- 2.4l SPARK BOOSTER/ IGNITION BOOSTER
- Turbo and Mods
- downpipe gasket
- Planned Mods
- 2.4l exhaust
- installed my i/h/dp/e 2.4ss impressive!
- header?
- Looking into intercoolers
- Spark Plugs & Stock Exhaust Cutout -- Info Needed
- Magnaflow catback exhaust
- Oil change
- Try Erasing ECMs Occasionally
- Exhaust Header and it's Function
- stock bung/wb bung placement question
- 2.4 possible mod setup question
- Installed GMPP Intake!
- Ridiculous noob question
- anyone changed their plugs out?
- A pillar gauge pod
- Which turbo?
- thinking about sticking it out n/a
- AEM CAI Video on a 2.4
- need help with hp tuners
- lookinf a nice exhaust can some 1 help quick
- GM Exhaust. Performance or Touring?
- Info regarding LE5/4t45-E Turbocharging Specifications
- 2.4 LE5 Fuel Pump Capabilities
- Another intake thread
- custom 2.4 turbo downpipe finished!!!
- Engine light came on out of nowhere
- SAI plug
- whats better short ram or full ?
- AEM wideband
- 2.4 turbo build
- 2.4 forged internals discussion
- Pricing
- Best Header and Downpipe Combo For 2.4L
- VVT Tuning?
- Injen Video/sound clip
- 2.4L Intake Manifold In Development
- Best N/A
- Vector tunage
- 2.4 horsepower rankings
- Spark plug gap?
- Air Filter
- 2008 Sport questions
- Intake question
- so the cars in the shop....
- Dumb intake question...
- Removing Engine Plastic
- magnaflow catback
- ksport springs
- cheap upgrades?
- Will a Downpipe add power by itself?
- Clear Image Automotive Tuning
- intake manifold
- Okada Projects plasma direct
- +75 WHP gain and 500 lb weight reduction
- SC on a 2.4
- what do i need to tune??
- Yet another header thead
- Going for a new tune on the turbo 2.4
- fuel injector cleaner!
- radiator question
- How can i get stock ss/sc power
- oil leak
- gear and top speeds
- Well I am leaking coolant
- Intake manifold
- anyone heard of turbo's on 2.4 SS?
- FYI on 2008 HP tuner kit
- 2.4 SS methanol Q's
- Full Exhuast
- Intake choice
- 2.4 Ecu ?
- does any one have this header?!
- Would this O2 Sensor work?
- Dual exhaust with Stock muffler!
- new header installed today!!!
- MVP'S OFFICIAL LE5/LSJ 2.4 Dyno Numbers
- Injen Intake
- No catalytic converter on the 2.4L?!
- magnaflow on turbo tech
- when do i feel the power??
- Not Sure What To Do???
- 2.4 engine platform
- decided to s/c my 2.4 sedan
- You know what the F in F-23 stands for?
- Anyone tuned to run...
- Lets discuss a 2.4 NA Build
- How many Liters of oil?
- I am leasing a 2.4 SS
- G5 dyno
- Anybody replace there GMPP air filter with a aem?
- gains with d/p??
- Cams for 2.4?
- Need Exhaust Help FAST PLEASE!
- whats the diameter of our throttle body inlet?
- hey look another guy asking about headers
- Build my 2.4L
- megan exhaust on a 2.4?
- AEM ..... Injen.... or K&N
- Match Up
- 2008 2.4 tune
- What is the most bad a$$ combo of motor and tranny mounts that I can get?
- CA vs. ZZP Headers
- gmpp intake
- Does Anyone?
- weapon r race header on 2.4
- Clutch Rating
- Intake
- santa brought me a 2.4L, finally...
- what are the best plugs for the 2.4
- Octane Fill Up
- 2.4 Stock DP question
- Water Methyl Alcohol Injection on NA LE5?
- Transmission
- Beck's 2.4 S/C Dyno
- need some exhaust advice
- I Need Help with 07 2.4L Mods!
- good matchup to xtc dp
- whats needed to raise the redline?
- turbo 2.4
- HP Tuners.
- "I" Shift mode.
- Bosch +4's vs. Race Performance Plugs
- 08' LE5 Intake
- Gmpp
- superchrager
- zzp
- Need suggestion for rotors
- got my ss dynod this morning
- exhuast quesitons
- Red Rocket Scores Nice Numbers
- build a 2.4L from my 2.2L
- need some help???
- ok...
- gmpp review
- GMPP Exhaust Catback Tounring
- first dyno on friday
- I really dont know what i should do next
- Spare Turbo Tranny buildup.
- what gains to be seen from the lnf cams?
- Aftermarket 2.4 Le5 Cams
- CAI question
- Wow!!!
- downpipe worries
- Help with timing!!!!