- Intake Installation Question
- Transmission Labor Costs
- Subs
- GXP Front Brakes Keep Warping
- problem with low beams
- Looking for pictures of stock manifolds
- What's my Impala SS worth?
- LED Lighting Strips - 2006 Impala SS (56k death)
- TPMS question
- intake issue
- Cheapest place to get magnaflow catback
- Results from cam, intake port, heads etc
- Another Exhaust Question
- had a run in with an IS-F today
- 245 45 18 Montepala Owners
- Looking for transmission build info
- cam question, how big is too big.....
- Quick paint, would like opinions
- The SS is dead
- Crane Cams 1.8 Rockers
- GXP fuel mileage ??
- GXP fuel mileage ??
- Thorley Header Project Update
- wideband tune vs dyno tune
- Manifold swap kit - coming soon!
- G8 DOD Hight Lift Cam
- Concerned About Performance
- 1998 BMW M3 vs Monte Carlo LS4
- Did this turbo Monte belong to anyone here?
- How I painted my rear bow tie black.
- "retard alert retard alert"
- Ft Myers, Gainesville S. Florida (Davie) Formato Tuning and Porting
- Made it to the track, bone stock numbers:
- Any underdrive pulleys available for LS4?
- New Owner, Couple Questions
- Those of you with a Hogan catless DP please read
- Dash Question
- Any of you guys make this switch?
- 275/40/17 fit???
- New Tires!
- Upgraded fuel pump?
- Will 97-03 rims fit an 06 GXP?
- Finally went to the track
- CofM voting thread
- Amp Service Bulletin
- GXP TN2O Update..its long..what you expect from me..LOL
- a few favors from you ls4 guys
- Replaced the F1's - Finally Can Hear Again!
- My GXP in its "Play Shoes"
- valvetrain upgrades.
- HIDs
- LS6 Manifold Idea
- New GXP Owner 2005 Mystic Teal
- Ported Intake and TB
- Look at the shine I have on my 14 year old GP
- Look what we saw on the way home
- Custom License plate...
- Planning on joining the ranks of supercat and others
- Dyno numbers, sound about right??
- Would this work?
- I-shaft
- smoked head/tailights
- Picked up a 2005 GXP
- looking at ls4's
- Tap shift tranny?
- HP tuner advice?
- Spring swap?
- Trip to Bowling Green, KY
- A few fall picture shots.
- Push Bar
- ebay brakes!!!!!
- Any gxp or ls4 guys in the Northern VA area?
- Me vs. SBC RX-7 (video evidence)
- GXP times
- Vibration Damper/Harmonic Balancer
- GXP Help 05 v8
- Check Engine Light
- Best Brake Pads for Grand Prix GXP
- HIDs
- K&N Intake burning hood liner?
- SOB Car show: Sheriff office Benifit
- Colors for hood stripes
- Enjoy
- Went to the Track today...
- I guess I'll start this one, too. Calendar attempt No. 2
- Had a run against a last gen firechicken
- 18X8's vs 18X7's
- Car of the Month Submission Thread October Ed.
- Monte Carlo SS of the month
- For those of you who have blown transmissions
- FS: K&N Intake 63-3059 06-09 Impala SS
- Upper Motor Mounts...Which is best??
- custom steering wheel emblem
- strange exhaust sound
- What Shift Kit for GXP?
- For those who think our intake is restricted
- Gone
- Torque Converter Problems
- In the market for new mufflers
- Wider rear tires for GXP...for the look
- For you Cali guys: new HOV lane sticker
- V8 Fiero with an LS4
- gxp led tailights question...
- F/S hogan catless DP
- Ragin Racin is South Louisiana Lafayette, LA
- How Wide Can I Go?
- Help!!
- Lighting questions
- How much does a tranny cost?
- GXP Fog Light Help
- Changine the Radio
- Headers....but need 30 people.
- opinions on race seats
- Launching...
- HIDs for aftermarket halo headlights
- Electric Cut out
- A Couple Tire Questions
- muffler thoughts
- so what the word on the new SHO boys?
- Huge Car Cover Sale....
- Did a little work
- 06 impala ss
- 9006 to D1S bulb adapters?
- video of Dynomax Ultra-flo's/no resonator
- 08 GXP anyone?
- anybody see these headers
- traded GXP for modded 95 civic.
- So batteries do explode after all lol
- ChromeIntakes on Ebay.
- Been a while parts that will be going...
- Rebuild Questions
- GXP Tapshift
- Negative Camber ad Winter Tires
- Electrical Problems
- HPTuners
- need you guys help.
- FS: K&N Intake and 2006 LS4 ECM/TCM
- Axle Repair
- Anyone buy from brakeperformance.com...and have some mileage on the products?
- will straight pipes throw engine light
- Custom engine covers
- Brakes
- Drive belt replacement] "Maybe Stickey"
- Modified GXPs Air-Box
- STB's for sale
- Got it narrowed down
- LS4 headers
- Pics from a car meet last night (lots of them)
- New LS4 Owner! I Got Questions...
- Hogan DP and Tuner
- genesis coupe
- (Experts only, ahem Mixerda) About to order cam and heads
- Serpentine belt replacement
- ???
- Awd!!!
- black bowtie
- black bowtie
- Used tires P235/50/R18 for sale
- traction control issues..
- New personal best at the 1/4, finally 13s! *UPDATE 11/7*
- battery dead but why???
- Red Lining
- Pretty cool, take a look
- good hid kit for gxp?
- Magnaflow Resonator
- 06 ss exhaust clip
- 2008 LS4 Dyno Tune Results
- Hyperactive DOD and lazy OD
- New PB!
- slicks
- 2004 Grand Prix DTC P0741
- How Often Does This Happen To You?
- Track on Cold Days
- Cause of battery failure???
- Ok, Can someone explain this to me?
- MSP Poly Motor Mounts
- New tire ?
- Oil leak under boost
- Today Was Not A Good Day
- Need a favor of a VIN check.
- Door locks.service traction any ideas..
- Monte SS Rear Spoiler/Front Clip on Imp SS
- 1998 Pontiac Grand Prix GTP Supercharged
- Downpipe F/S
- Think i messed up the computer?
- Exhaust Tips
- Which was more of a Muscle car 85 or 06-07
- HP Tuners LTFT
- Edelbrock Pro Flo Intake
- PCV Valve?
- Parts for sale
- Strange clackety noise...
- Would These Work On My Car?
- any one have lifter tick and oil consumption problems
- time to cam?
- Sudden overheat issue
- Thanks everyone for your knowledge
- Wood Grain Dash
- cammed gxp now has an LS2 intake!
- starting problems
- Stock GXP Exhaust
- plug wire advice
- Monte Turned 90 ...
- dead battery?
- WTB MAF Screen
- Interchangable parts
- Track Time Again and In Need of Input!
- Slapped on an LS4 emblem!
- Goodyear Eagles F1 put on today
- Hot air intake
- 2008 gxp
- 235/55/17 Dunlop Wintersport M3's for sale in Toronto, ON
- Exhaust concerns
- Just bought a 05 GP GXP, why no mods?
- new member
- Looking for 13's
- traction issues lol
- Member from Dallas needs info
- Motor Mount
- Question regarding Comp G 17s on 2008 GXP
- Its breathing!!!
- My First Car Show With The GXP **Heavy Pics**
- Goodyear Assurance TripleTred
- Onstar back up battery?
- Water Pump - How hard to DIY?
- Need seat advice
- Finally got her cleaned up!!
- 09 Impala SS ?
- factory oil pressure sensor location?
- GI: ECM/TCM from a 2006 Impala SS
- TCM trouble in LS4 with K&N air intake?
- Give me some advice
- Factory Service Manual
- Bad gas mileage in my '06 GXP... HELP!
- first time at the track
- 2 questions on my 08 GXP
- handling...
- Catless with cutout?
- Opinions on custom GXP grills
- would this work for our cars??
- K&N Drop In ??
- Check oil/low oil light issue
- Exhaust Sound
- Proud new member! '05 GXP
- Moving Cutout Placement???
- High Temp Adhesive
- Who else worked
- Very wierd engine problem :( LONG READ
- Replacing battery cable terminals...
- Down on total power...any thoughts?