- dash speaker
- 05 Grand Prix GXP rear brake backing plates
- LS4 knocking
- New to the LS4
- for people with hptuners and SD tuning.
- New track time
- Tranny is out again
- Damn Mel made it on power block
- Single Turbo Beast - just for fun.
- LS4 monte carlo SS upgrade help?
- checking transmission fluid
- Trans speedo unit options?
- E3 plugs causing misfire?
- Transmission removal
- Check engine light flashing?
- Buying goodies for my 2006 Monte Carlo SS need advice.
- Stuck Thermostat
- p0556 code today after doing gxp brake swap?? Anyone?????????????
- Man are these cars vilified
- Gxp Brakes
- Torque app or similar....?
- Happy Halloween!
- Monsoon upgrade
- Can these be painted?
- Emblem Pros LS4 Badge ON!!!
- E85 Is anyone using it???
- Planning on getting a gxp and need some info.
- FS in NW PA - 2008 Grand Prix GXP - Payoff (~13k)
- been a wile ! -intercooler and more!
- Nitrous
- 06 Monte Carlo SS upgrades, new to ls1
- fuel rails
- Time to say goodbye
- tb adapter for sale
- Those that don't browse classifieds much - LS2 Intake/Rail/Injectors & Spare DoD VLOM
- Added LEDs
- Looks like this is goodbye
- GXP paddle shifters in SS
- part number for eibach pro
- New car
- End of an era
- Service Trac control
- zzp hd trans????? Vs tep trans??
- any idea what parts failed?
- crackling noise in speakers
- They said it couldn't be done
- Found a Super Lacrosse for sale (Trade my Regal in?)
- Ran at drag strip and not happy with result.
- Pics of my bmr rear control arms on my imp ss
- Keyless entry problems
- tranny just ate shit
- Bleeder screw
- p0521 code
- data logging
- front poly motor mount project
- SS people tell me about your brakes
- Next mod: Cam!
- Contemplating a Versatrak AWD swap.
- cold cranking amps?? battery!!
- ls4 zzperformance headers info
- Custom exhaust video
- Joined the LS4 Club!
- LS4 - possible to replace timing chain damper on vehicle?
- Considering Another SS
- Battery Issue
- Check this video
- Code for OPSU
- How to tell if your Rack and Pinion is bad
- My new rims on the Monte
- Dealer Can't Figure This Out
- Cars and coffee this saturday (10/6/2013)
- LS7 hydro formed headers
- Back in the trans shop
- Poly Trans Mounts
- cylinder 6 misfire please help
- Lowered GXP's
- Bigger Radiator
- Best muffler.
- Ls4 parts for sale
- How do our transmissions come out
- Best trans
- Any Guys From The Midwest??
- tq on rockers
- Ls1 throttle body on ls6 intake installed today
- Question on aftermarket rims for Grand Prix GXP
- DOD Delete Question
- Trans upgrade
- custom Rear motor mounts done
- Hubs/Wheel Bearings
- Ran the GXP at track Wed....
- 2005 gxp
- ls4 gxp transmission
- Octoberfest Dyno Day In MA
- Bye bye LS4
- ssc springs
- muffler and resonator delete
- Catch Cans??? WHY???
- exhaust cutout question?
- anybody need rear sway bar bushings?
- shift points
- Sold the SS but got the 2014 LTZ fully loaded**
- 2006 impala ss 5.3 misfire
- Motor Mounts??? Custom Ones????
- Custom pipes bruh
- Headlights
- hp tuners?????
- Diablo in tune k&n for sale
- New GP GXP owner
- jpgxp its a sign buy it
- Sold the SS :-(
- Got a new car guys
- selling intake
- front end issues?
- Replacing torque converter in 06' Monte
- Odd electrical issue. Starting/HVAC/HUD
- Look good for less $$$ - 22x9" Lexani LSS-5 & 235/30 ZR22 Tires
- my build progress
- Wheels stolen. What to do?
- Working new LS6 intake options
- replica gxp wheels?
- headers sale.
- Anybody have real-world numbers after Lew Tune?
- NOS Setup "Dry Kit"
- ls4 fuel pump on 100 shot
- question about service traction/brake assist message
- Helical LSD research
- "Dual" to Single exhaust
- 06 SS replacment head unit wiring
- Knock sensor wiring HELP
- Ls1 to ls4 tb adapter
- GXP tips in the F/S section
- hearing a creaking sound in rear
- upper strut mounts help
- Got embarrassed last night, help?
- tranny blew again third time
- My LS2 intake install
- I know this isnt the racing forum buttt...
- ss rim repair
- Inferno Hood For G/Prix
- tighten gas cap
- Stock Idle for 2007 Grand Prix GXP?
- grand prix gxp engine swap..... need help
- Replacement Radio Wiring Harness? 06 SS
- LS2 TB vs LS4
- New Member Needing Some Tune Info
- custom cut fender hash/stripes 06 impala ss
- These transmissions are strong!!
- getting trans cooler soon.. what else do i need?
- white smoke out exhaust
- ls1 rockers
- Houston Area
- slp loudmouth resonators???
- NAIOA center cap decals
- LS2 TB and dirty PCV hose connection question
- car says rear turn lamp is out...
- Stock Steel Valve Spring retainers
- LS1 intake manifold
- LS4 Exhaust manifold specs.
- How to - Transmission Cooler Install
- engine replacement
- Diablo In tune?
- drops to idle when in gear
- Trans is running too hot, what should I do??
- Tires for my Monte
- Camming a 2006 Monte Carlo
- missfire cyl 6
- Spotted in MA. 07+ two tone GXP with inferno
- transmission hot?!
- service brake assist/traction control
- wheel hubs
- Tach Wire
- DOD sensor
- 08 Grand Prix GXP tranny Cooler
- Gentlemen, We have headers
- FS Lexani LSS-5 20" Toyo Proxes 4 24/35/20
- opinion on this ebay setup lowering spring/shocks
- For sale k&n cai cheap
- 2006 impala ss 0-60 time issues...
- Airbag Light problems
- horsepower question
- Another former owner...sold the GXP
- Trans fluid level too high
- is 06 abs module same as 08
- Meetup in NC
- TPMS Sensors
- Need PRNDL Status data from scanner
- DoD question/tuning for mileage
- First couple things out of the 3d printer
- in the market for a water pump?
- nitrous on stock engine and trans
- brake light switch
- High Beams not working
- Bilstein HD vs Bilstein Comfort
- vogtland springs
- Quick muffler question
- Trade in the gxp
- Headers FOR SALE DOUG THORLEY BRAND NEW $500 plus shipping
- 07 Grand prix GXP, brakes suck.
- tinted my headlights and taillights
- LS6 intake + LS2 TB, will they work?
- p0420 code
- 08 Impala SS questions regarding MPG
- P0717
- Cat Back exhaust or just a muffler
- LS4 F40 Fiero puts down 382 wph
- Climate control unit removal
- Painting SS wheels
- Newb LS4 owner
- where can I buy a dogbone?
- correct fuel pressure psi for 5.3
- Headers FOR SALE DOUG THORLEY BRAND NEW
- is this a sign my tranny us going?
- Strange exhaust sound
- '06 Monte SS DOD/AFM problem
- Air conditioning completely stopped working
- FS: Misc "BuffaloSS" parts ('06+ Impala SS)
- replacing pcm and bcm
- Fog light mod--grand prix?
- Transmission Clicking Noise
- Wtb a ls4 Valley tray
- Spintech mufflers
- Did some engine and exterior detailing on the Impala SS
- Help Coolant Leak (Not Water Pump)
- Fuel Injector wiring diagram
- will this rim fit?
- Who is running an aftermarket Torque Converter
- LS4 swapping into a Montana
- 97 Mustang GT VS 07 Monte SS
- Trunk acuator help!!
- Steering Wheel wobble
- wtf grand prix autocross?
- Any LS4 Members in Dallas??
- Impala SS gets a new exhaust once again lol
- What's the best way removing DP top nuts
- Tough decision. Clay races???
- 2006 Impala SS VS Cammed 351W FoxBody .
- 07 Impala SS vs 98 Cobra Vert
- Fun little run in with an SRT8 Challenger
- LS4 Alternator Rebuild
- it happened. tranny
- hp tuners ??
- Modified DOD Tray
- Something i noticed with B&M remote trans filter
- bright lights besides hid kits
- GXP getting some upgrades
- 3d printer on its way... Ideas?
- Impala vs Monte Carlo vs Grand Prix
- Changing exhaust once again lol
- Downshifting with the Tap Shift
- Mods for my 2008 Impala SS