View Full Version : LS4 Performance
- Stocking Stuffer Ideas Please
- LS6 Intake just landed in my lap
- Going under the knife!
- Traded the Monte in tonight ... lol
- springs
- Gauge overlay install..............but I have a problem!!!!
- P0521
- ssc springs
- Another Slipping GXP Transmission- CAI affect Warranty?
- Saw a race last night
- Need Stock SS Wheel Specs
- Mustang Wheel Pics
- Superchips cortex 2950 ??
- What to do to a 2006 Monte Carlo SS 5.3L
- P/T jobs. Who's got 'em?
- LED taillight flasher fix!
- 3.29s or 3.69s?
- Flipped Motor Mount
- Trans
- Very O/T: Who's your cell provider and what's your speed test results?
- Wrecked and some what fixed SS
- People with metal catch cans...
- 4T65E-HD Delayed engagement fix
- Oil burning TSB
- Impala modded up - 6.0L, RWD swap!!, cost a lil over 20k
- O/T** POS Rental Cars
- safe to drive on trip
- Resonator Removal Questions
- Need your opinion
- quick question,
- Trans problem "HELP"
- Bumper decision for my single exhaust?
- Is This Worth $5,000 lol
- Spotted a LAX super yesterday!!
- Holley LSFest 2011 - Who's going?
- LS4 2011 Calendar Proof
- Wonky heating & cooling
- drag radials
- Just got the car back...
- exhaust ?
- Cranking noise when i turn on my gxp
- Vent thread. Front wheel hubs went bad.
- Rims for my GXP
- Anybody interested in a DIY Coilover kit ?
- Bilstein Struts
- I weighed my car yesterday/winter blend
- Cleaning: tire dressing and interior cleaning
- New DD impala
- 225/55/18 all around?
- First big run
- Stock Nav System
- Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- Strut tower brace
- battery issue
- HVAC Lights
- New shell race gas
- Stock cam HP dropoff
- ls1 intake
- GXP 255 guys ?'s
- Thanks Joeiles
- Advice on getting better mileage?
- Dead battery, ugh!
- exhaust project
- free GXP magnaflow exhaust
- choice to be made
- Someone help i got a issue with my grand prix gxp
- Before and after dyno numbers (headers)
- winters coming
- Americas LS4 2011 Calendar
- Add me to the tranny list
- Intake and Exhaust Manifolds
- Is it possible to run 305s?
- ecutout blowing fuse
- downpipes
- About to buy a GXP
- Converted my car to a cheap Impala LS
- Scuffed an Alcoa
- Any one had any luck.....
- Installed DDM HIDs 35w 5000k
- Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
- MissingThread
- DOD AFM question
- An alternative for those with problems with the window pillars...
- Tint: 35% front doors, 20% back doors, what % rear? Pics?
- dynomax catback for GXP??
- interior question
- Well... it finally happened....
- Strut help!
- e85
- low buzzing noise from dashboard
- Americas LS4 2011 Calendar Question
- O/T 280zx restoration
- early X-mas present and early Shit-mas present
- what you guys think about these?
- running lean
- ls2 intake?
- Need INFO ON this person
- ram air hood
- Code on GXP
- sweet commercials
- Anybody else having problems with LS1Tech?
- thinking about running a 75 shot
- Mach 1 Race
- change the lean situation
- Lucky me, unlucky Mustang
- Project 2005 GP GXP
- Calendar?? did it ever get printed?
- programmer for 05?
- Which size rim....
- Build Update
- Transmission...what parts to get
- help? car wont start...
- GXP Grill removal
- thanks
- superchips 2865
- DP You were right
- Need opinion's
- Driving lights? You'll love this...
- need help finding some exhaust parts
- ZZP Shift Kit on Sale Black Friday
- black friday deals at wbodystore.com
- Need some wiring help!
- Someone help ASAP please. Belt tensioner
- Racing on the 215
- How many of you guys spray??
- GXP Fender Signal Write-Up
- What to get for X-Mas for the MC
- coolant leak HELP!!!!!
- I am new - and i have been on other Forums
- 255 45r18 on a Monte Carlo SS
- Happy Thanksgiving
- I have a crazy idea....light-up portholes!
- Injectors, where to buy?
- O/T: This '00 GTP worth $500?
- Did your parents have cool cars when you were a kid?
- Pimp (un-Pimp?) my Buick!
- Pirelli Pzero Nero All Season 235/50/R18
- Just bought some DDM HIDS
- Transmission line leaking. Help
- I raced a CTS-V
- Why did the LS4 have to go away?
- Trans shudder
- Anyone have this problem?
- help, smoked another convertor
- Off Topic: Winter project car
- 3800 V6 Explosion?
- FINALLY gonna dyno Paula
- Time to go...
- Yenko Camaro
- Hornblaster Horns Installed on Impy SS
- Tire size
- Hey!!
- Lumbar Problem... intelligence needed!
- Off Topic, buddies 2011 5.0 runs 12.1 stock
- Stock Down Pipe
- Anybody NOT activate the OnStar?
- Mileage
- Thinking about buying this car...
- dumb question i need help with
- Factory Navigation Update
- alcoa wheel
- Need some advice....
- Redoing my exhaust as well.
- 40 series flowmasters
- LED Lights
- raced a g8 gxp and grand prix gxp
- Today Was A Good Day
- Had some fun raping a R/T Challenger.
- GM Heritage Center Free Restoration Information Kits
- HID HELP for GP
- quick manifold swap questions.? LS1
- ls4 mod, tune, swap, add-on questions
- A picture to share
- Different color front parking/signal bulbs
- Cleaning the Rotors?
- Been a While!!!
- 2nd to 3rd shift
- factory monsoon stereo system glitch
- Navagation Retrofit MCSS??
- 4T65E-HD Slips off the line
- monte ss vs camaro llt or v6
- spare tire?
- Dual Climate zone issue
- Hood Questions MC SS
- 1st drag pass in the Buick
- Going after a friends RT. need suggestions
- dog bone and poly mount
- does tire repair kit ruin tpm?
- Track results
- well guys i think the tranny may be slipping??
- dumb thing i did
- A New friend
- GXP vs Mustang animation trash talk
- them halo headlights!!
- bridgestone 960 pole positions
- A little Rage!!
- I need Magnaflow pics
- Running Rich
- New GXP, Tuning Problem
- Resonator??
- Jet Performance chips
- Eagle RSA vs Goodrich G Force KDWS
- Running lean??
- hankook tiers
- Finally Got Tinted!!!!!!!!
- Heated Seats FTW!
- Cheap price HIDs
- 2005 gxp tune questions
- Ls4 Shirts! Almost gone!
- After Cleaning MAF, whats proper way to reset.
- little tiny scratches all over top of GXP's headlamps?
- Dont kill me, but I have an LS1 intake swap question
- Diablosport Predator vs Trinity
- Hood Insulator?
- AutoX Videos
- 3.29s or stock?
- Trans Shift Kit Help!!!!
- Transmission Cooler - MUST READ
- Spina Bifiada Carshow
- What kind of plug wires do you run
- shift kit
- Mounting Transmission Sensor
- Finally in the 13's
- DT Headers or Hogan DP?
- DOD Light
- Brakes: Just noticed this today
- Wiring Colors and Locations
- Headlights cloudy
- Battery: Current draw???
- stupid question.
- I googled
- Navigation in GXP
- Turbo timer
- exhaust/fuel question
- Possible Solution to the 4 CYC Rattle Issue
- Something GOOD can get BETTER
- Buy a GXP?
- 2008 GXP Paint Code
- Creaking GXP Sunroof, suggestions ?
- any info on a Throttle body spacer
- another new guy with the MCSS
- Dyno Tune Michigan Area
- tranny slippin
- You might own a LS4 if....
- Weird noise
- Need a new FWD winter car.
- Pop noise
- Deeeeaaaaaddddd Batttery!!!!
- Thanks JDMC5…
- Dyno Tune at New Era Performance