View Full Version : LS4 Performance
- GXP spare tire
- new avatar test
- flipped motor mount, how to.
- '09 Impala - rear squeaks going over speed bumps
- Steering Problem...
- GXP Nav
- IPod to GXP Nav unit
- *** FOR SALE *** U7191 DiabloSport Predator...
- Is the stock TB a limiting factor for a bolt-on car?
- GXP Front LH side Fender?
- rev limiter??
- Would this fuel rail fit a LS6 Intake?
- Please name these wheels ...
- Opinions WANTED! Dont you hate.....
- LS6 swap throttle body
- Impala SS vs Charger r/t
- Why'd you have to start shit Mel?
- Muffler Fit Question
- grand prix trunk mat
- Leaking power steering hose
- rear suspension?
- CAI Dyno Numbers?
- feeler, anyone want the stock navigation system?
- New Guy
- Thinking of buying a LS4
- Funny video
- hey mel need your help
- Another GXP Traded In for G8
- Impala Console Removal
- Another Mustang Kill
- quick answer about Don Romes stbs
- $150 a piece, take your pick
- World of Wheels
- Monsoon Stereo
- winter MPG
- GXP owners please step in
- D-I-Y shift kit observations
- 918 springs or dual springs valvetrain questions
- auxilary input for a gxp
- port & polish stock heads or aftermarket heads
- Modifying fuel rail, bending it
- Taller fuel injectors, higher rates?
- North America's LS4 Calendar pics
- FAST 92mm intake swap need help and info get ready to see it done
- North America's LS4 Calendars are in!!
- Transmission dead 41k miles
- SS Cop Cars?
- OPSU relocate But Where?
- Aftermarket Warranty
- Good S.E. Mich Transmission shops???
- Who else is bugged....
- E-brake problem
- Steering recall on 2006 Monte Carlo SS
- Would you buy a gxp with 100,000 miles?
- Those of you with rockers and rods
- New Wheel Bearings, And Bonus Stabilizer Bushings
- 2007 gxp
- Question
- Strange noise
- Oil pressure problem
- Estimated WHP increase w/ 3 mods - 09 SS
- GXP Aftermarket Rims
- What is our normal fuel pressure?
- Fuel rail Modification Whats it made of?
- Happy New Year!!!
- ADD OIL Light
- another transmission question
- stb issue
- 3rd Brake Light
- For those of you that have cutout on the gxp
- Dale Earnhardt Jr Killer wheels..... Anybody got em?????
- Badge Measurement
- How many G's Have You Pulled?
- Tran failure (nothing new) Possibly saying good bye though..
- catless dp
- Cai dimentions
- Borla exhaust?
- Exhaust cutout
- WTB fuel Rail
- LS6 or LS1 Manifold swap thoughts Questions
- Merry Christmas everyone!
- need a big favor
- Chrome plated grille
- Air Filter Question
- 2K6 Impala SS 6 Disc Changer Issue
- Which ls4 to get?
- quick question for the guys with HP tuners.
- What i did today
- LS4 Calendar on Sale Now
- 2000-2005 Monte Carlo headlights and tails for sale
- GXP Exhaust or Mufflers??
- Paypal Scam
- LS4 guys help with W-body.
- Anyone want the dyno results from my intake swap?
- rim and tire bargin
- New driveby...Hogan DP + Cutout
- lowering
- Hows it going... Newbie
- Recall for GXP
- got another Impala SS
- Help! 2005 GTP Monsoon speaker popping noise!
- North America's LS4 2010 Calendar
- Evil Mr. Winter came to NOVA/DC/MD/VA area, Poor Gxp has been abandoned...
- I would like to apologize for the other thread. (Paint opinions, not like the other)
- 05 GXP with heater control issues
- Let the hate and flames flow, pics of my car.
- Interested in TB spacer or adapter
- Looking at getting a gxp?
- Gauge Pods
- Got my Cutout! Brand,Placement, Sound, Vids, Pictures, Mods ect.
- LS6 throttle body
- Yearly reminder of the 'mistatements' from Diablosport
- Little slip in my tranny @ 54,445 miles
- tire size
- craigslist find
- World of Wheels
- couple problems with the gxp
- Every error you can think of just popped up....
- WTB Monte Carlo Foglight Trim
- Used W-Bodies
- the delcos dead
- Possible Transmission Failure in the works (again)
- its that time again
- Normal/Average Engine Coolant Temp...
- 05 gxp cai??
- Do Mustang Wheels fit? (sorry)
- 2007 Impala ls modding
- HID ballast mounting?
- Need Muffler Help!
- pretty impressed!!
- Dyno Chart DISCUSSION thread
- Dyno Charts Go Here
- Any Dyno mumbers with a Cam?
- Spare Tire for '08 GXP ??
- 2010 Calendar
- LS4 cam specs
- I miss the GXP, mostly, the TURBO :(
- tranny :(
- New Tires for me 2
- TPMS and 2008 GXP question
- Help me sort out whats true
- Should Diff Score Be this intrusive?
- Rear Defogger ?
- Need some help deciding on a Hand-held tuner
- For those worried about voiding your warranty when modding READ!
- For those who have done the intake swap already
- issues with stage 2 intake so i am putting an ls6 intake and headers on
- Cutout questions
- car bogging
- Question for you guys???
- Any way to make a ram air intake?
- Most Fun in a FWD
- Shocks and springs?!?!
- Tire Size Dilemma
- 5300 LS4 into a Grand Prix GT
- Cardi Gras benefit for Cystic Fibrosis
- for those of you who store you MCSS: car cover
- Look What I've Found
- Finally got some good 1/4 mile times w/VIDS
- crankshaft dimensions
- Am I The First Here?...
- Will 265 or 275 tires fit on stock rims?
- Successful LS6 Intake Manifold Swap, DOD Retained
- Escort Qi45 Finally Available
- Happy Thanksgiving
- My New Snow Boots
- GXP got crunched
- Odd Hesitation
- traded in the SS for a Hybrid Prius
- Nitrous Users
- 07 GXP alignment problem
- New Winter tires.
- Confirm my bad news... Tranny Problem
- supercharger question/suggestion
- 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
- 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