View Full Version : LS4 Performance
- Attention tuning guru's. Can I drive home with 3.69's without tunning? (Update!!!)
- Trans is being rebuilt. Lost 4th gear and shutter.
- Armdrop Dragraces
- P0121 Code Help???
- stock part values?
- Congrats RamAM00 LS4 of the month
- washed waxed debadged and plasti dipped all in 1 day w/pics
- Window motor questions
- Lights, Pillars, and Bow Tie. Done!
- Track time.
- Smart phone code reader/scaner?
- Maximum Gs
- Odd noises
- LS4 0f the Month October Vote
- Poly mounts
- Flashpaq Tuner
- Need help finding a thread
- Is it on its way out?
- Do all LS4 cars have the same emmisions equip
- Found another sunroof-less GXP on Ebay
- Noise in the front end (GXP)
- Passenger side fender ?
- Just got back from the body shop.
- LS4 0f the Month October
- Tinted tail light lenses
- Lowering Kit
- Rim question
- Finally got it
- Broken Intense Input Shaft
- Couple of LS1/LS6 intake swap ?'s
- OnStar Controversy
- 2003-2004 Toyota Avalon
- couple new pics of the ride
- New PB in the TBSS
- Results - Hayden Tranny Cooler Install
- Shock/strut options
- DOD delete=new camshaft?
- Having trouble removing rotors
- torque specs?
- DiabloSport inTune programmer beta testers still needed!!
- Pic of exhaust manifold?
- Hiss between manifold and rear VC
- Projection headlights
- Might be trading the SS in for G8 Soon
- Bank 1 sensor 1
- Exhaust fitment question
- Loudmouths on GXP
- Tranny in for under warranty rebuild 74 000+ miles
- Tap Shift question
- DoD deleted
- 8 months later i got my car back! and dyno results!
- im at a loss.
- Fall Plans.
- Track tonight!
- Extending the Extended Warranty
- Trans Fluid Exchange or Just a Pan Drop...?
- Couple questions about nitrous PLEASE HELP
- whats a fair price?
- Wheel and tire fitment question
- What to expect from a non smog LS4?
- Is this normal or possible warning to all with a Throttle Body Spacer
- Best way to get hard water spots off of car paint?
- Questions about bolts used for throttle body to manifold
- Parts listed with Pics, gotta go
- Spraying the gxp
- Throttle Body
- raced a 300c SRT-8
- Aftermarket HUD for you SS guys.
- Wtf when it rains it pours
- Updated Pics of my SS
- aftermarket motor mounts
- Tranny acts up when its cold?
- Can y'all do me a favor?
- Finally got tuned
- Spark Plugs question
- l36 alternator pulley
- Aftermarket Stereo.
- Bama reppin' us!!!!!
- cruise control dosent work with predator tune
- rattling while decelerating ideas?
- Control Arm Bushings or new arms?
- knock/tick only on startup
- Rims
- wtf I NEED THIS!!!!!!!!!!!
- Lost...
- what i woke up to...
- Anyone try hanging a LS4 front manifold on LS1?
- The "scoop" on Grand Prix GXP "Brembo" Rotors (Pics)
- Leaving Tomorrow...
- Trailing Arm
- 17s on a GXP
- New mustang
- Trans noise @ idle
- Help, parts needed for 06 Monte
- Rim specs and might sell my stock wheels
- Lew
- FINALLY did it...
- LS4 Sept winner
- Spray tinted head/tail/turn signals, painted engine cover. Lots of pics*
- BMR or UMI
- New Pics!!
- LS4 of ther month Sept Run off!! Vote
- Heads Up display went out
- Trading in Monte, Complete LS performance kit being sold
- Hello Friends!
- Another award for the gxp
- Anyone in the Philly area?
- need some of opions on selling car
- GXP Charge System Failure
- Couple of questions?????
- LS4 of the month winners this year Att!!
- I took some pictures of my other car
- The Stars Aligned
- Went to the track today and i got 15 runs heres a few vids/slips
- couple night time shots of the lights
- K&N Intake For Sale!
- LS4 0f the Month September Vote
- Camber Bolts Question
- Valve float, LS6 springs/1.85 RR
- For those who want the real acloa's check these out
- tcm/stability control off.
- Serpentine Belt
- GXP receiver schematics
- Best Way to Clean Axle Grease
- Hankook Ventus or Genereal Gmax?
- New GXP owner
- Help.. MY HIDs will turn on by themselves and kill battery
- LS4 of ther month September
- Car starting problems
- whats your cars name?
- Mdp hood
- gxp hood louvers pics
- Well Guy's...The GXP might be being sold.
- Overheated yesterday...Got to use limp-home mode...Now I can't find the leak!
- My center display went out on my 06 gxp
- I think i was overdue
- another rpm dip question
- Will 05 GTO wheels fit on a 08 GXP?
- question about HIDs and headlights leaking
- Impala: Has anyone noticed this?
- Anyone tried this?
- What LS6 parts compatible?
- Front Hbs
- While coasting RPM's dip to 800 then surge to 1,800 WHY?
- 06 gxp intake w body store
- Traded the GXP for this
- Gto spring blockers
- Steering Wheel Badge.
- WTB a U7191 Predator
- Glad your ok lew
- How to get dealer to cover my trans issue?
- ZZP New Gauge Pillar 04+
- 05 GXP: Tune Options
- Has anyone installed a tranny cooler?
- All Season Tires
- Ebay turbo kit?
- damn door
- What are the stock Alcola's worth from my 06 gxp?
- Found this vid of an Impala SS spraying
- Is a Thermostat a bad idea ?
- Went to the track today....(Vids Inside)
- Anyone ever use Dr Colorchip Or any other chip repair?
- I am looking for a Scan Tool
- Interesting government motors news.
- Parts left over.
- LS4 to l92 engine swap
- brake/ traction/ stability /abs lights
- spintechs in the tunnel...........
- Doug Thorley Headers Installed! Too Many Pictures! LoL
- GXP Brembo Rear Rotors Available!
- Timing chain and oil pump on a DOD delete LS4 - What are the options?
- gxp headlight questions
- White GXP in Decatur, ILL Nice
- ddm performance wtf
- Snapped a few pics!
- Best first mod
- Impala SS Bilstein BMR ZZ GXP Suspension Upgrades Done!
- Potential 3" Exhaust Group Buy
- cartuning performance
- Looking for parts
- Buying a 06/07 Monte Carlo SS
- 06 ISS Factory Alarm
- Plastidip questions
- PlastiDip Facia
- LS6 spring shift points
- switch out shift knobs?TBSS/00-05ISS to 06ISS?
- New PB
- Where should i put the cutout?
- Best h/c/i combo to run
- What Spark Plugs do you use?
- TB adapter
- Something weird happens while filling up....
- Got the new TRANS & COOLER in.
- Anyone have a black GXP with tinted tails?
- nothing quite like sunrise on a stealth gray metallic GXP
- stock gxp pads
- Got a body work estimate today.
- PCV valve?
- Shift kit and rims
- Anybody wanna swap parts.
- GXP's Replacement
- Congrats Dom87SS LS4 of the month For August
- New Pics of My GXP
- Tuning Help
- Engine codes PO455 and PO521
- Help!!!!
- Test Drove an 08 Impala SS Today
- Back to the Beach car show
- Had a little fun in my other car
- Removing speaker in center of dash gxp
- Polorized sunglasses dont work with HUD
- The shock of my life
- LS4 of ther month August Run off!!
- (video) GXP 0-90ish
- trouble with the dealer
- 07 SS to 11 1LT
- Hogan (DP7S) Downpipe Question.
- relay harness of HIDs
- Trans cooler!
- Hogan 3" downpipe vs DT headers
- TBSS vs GXP What is faster stock?
- Rotor covers
- Wheel experts, need some help with fitament
- LS4 of the month August Vote
- trans cooler question
- Chrome Lip On Lower Grill?
- Lookin for a new tune..
- Grill Removal ?
- starter motor removal / replacement
- Quick winter tire question
- Magnaflow Catback Exhaust for under $500? Is this real?
- LS4 headers, GXP LS2 intake swap, and other LS4 parts for sale
- My 2006 Imp SS clean-up
- LS4 of ther month August
- New Guy
- '12 Impala motor.
- 1998 Mustang GT calling me out. Need your guys' input
- Guys, I've got something to admit...
- its audio time..................
- Dash Needs to be Color Matched
- brake pads
- Yet another Drag racing question
- Looking into an SS
- corroded wiring
- ideal transmission fluid temp
- Heater Hoses Melted!
- manifold/supercharger question
- Trifecta Tuned '09 Impala SS
- Well, its official
- If it's not one thing...it's another :/