- shop tuned or hand held tuner
- exhaust leak...again, PLZ HELP!!!!
- Motor Mount Thread Size (LS1 Block)
- My car is missing on cylinders 4 and 5 primarily.. NEED HELP!
- Does anyone know what underdrive pulley this is?
- Exhaust Clamps Size Question
- quick Q
- Purpose of epoxy on ported TB's
- headstuds which ones HELP!!!
- yes, another 2K idle thread...
- LS6 valley cover question
- Should I sell my Corsa catback?
- $300 mod
- Vapor canister broke off
- arh 02 extensions
- Dumb question about headers
- Prof. Products intakes
- lookin to quiet my duals up some
- Header ?
- Stock cat question...
- timing cover??
- EGR/AIR delete help
- Exhaust opinion
- Needing Alternator Mounting Ideas....
- broken oil press sending unit
- Help-Stripped wire out of Alternator
- ls1 lokar dipstick on 5.3 ???
- Vacum Map?? LQ4
- LPP or BBK Headers and Y-Pipe
- What is the best Drag Radial to drive in rain.
- Alternator wires picture please
- O2 Sensor Question
- ls1 and ls2 pwr steering/ alterantor bracket same?
- looking to trade my borlamouth for a magnaflow catback
- 'TV-Car' Quiz!!! "Test your might!"
- what to do?
- Are you smarter than a 5th grader? a/c question
- Anyone try Jegs plug wires?
- Need to quiet down GMMG, options??`
- Tsp true dual cabin noise
- SLP lid and MAF a restriction?
- Moroso oil pan
- Exhaust hangers!
- Edelbrock Xtreme RPM Heads #61949
- plug wires for tall valve covers and truck coils?
- Trying to calm my "dynomouth" down some
- LS3 steam vents work on an LS1?
- Need Help With Pilot Bearing
- Oil, Spark Plugs and Coolant for Motor Install
- is a morroso oil pan needed for LS6??
- Replacing LM I Resonator with other muffler
- Block powter coating?
- LS1 valve covers
- Belt squeal?
- Gimme feedback
- How to clean K&N filter in 7 stips !!
- Bad O2 sensors
- how to hook up tach to 95 camaro
- hot to fit a muffler underneath car????
- Best way to make my car quiet(er)?
- More accurate O2 sensor than stock?
- Canadian built or US built 5.3?
- Steering column help!!
- ARP Flexplate bolts
- what do i need to run a vic jr?
- Performance Spark Plug Wires
- 42lb injectors on bolt-on car? yay or neh
- What does Basic Operating RPM Range on an intake mean?
- LS1 to LS6 intake, PP or Fast Intake
- Should I keep it or not!
- Should I keep it or not!
- pcv ?
- TSP catted y-pipe..wtf?
- 02 extensions
- which heads?
- Flowtech headers
- Opinions on this setup.
- Quietest muffler options for cammed car
- Billet Power Steering Pulley
- Needing some GM Part #'s...
- Worth porting an LS6 int with my setup?
- PRC 215s vs PRC LS6 stage 1 Heads
- White "X" on back side of cylinder head?
- ARH exhaust manifold gaskets with stock manifold
- Noob question
- anyone had experience with ls2 intake manifold?
- Which is better ls6 or ls2 intake
- Question on the LSX Block
- SLP MAF question with tune
- Milky Anti-freeze. Oil is clean.
- installing duals.. any tips
- SLP LTs touching harness... HELP!
- Tsp true duals
- 99 ls1 with mac headers , egr and air delete tips
- Fast 102 untuned
- Different types of mufflers
- Custom Y-pipe...cut used? or buy bent pipe?
- Oil pan bolts... all the same?
- where should it be?
- Headers/Exhaust
- Which would be faster in THEORY???
- New lid suggestion
- exhaust loud
- Looking to buy hooker headers.
- underdrive pulley and mps gains?
- Cats and y-pipe
- Help with intake install!!
- 4150 TB users, step inside.
- Freeze plug!!
- Smoke in engine bay after L/T header install..?
- LS1 & LT1 maf
- Where to get a new Fast 92mm Intake?
- !!!!EDelbrock SUper Victor or Victor jr???????
- All right, guys. I need some help with my on dash BRAKE light.
- Vendors: Norris Catch Cans in Stock?
- LT y-pipes...inside
- Headers on a 383
- Crank pulley wobling??
- Whats the story on these headers
- MSD plug wire issue with 01 WS6
- adding a cutout to 2otl catback
- Which intake for 90mm tb?
- My Budget Exhaust (with track results)
- Best y-pipe for my setup
- drive belt setup..no a/c or P/S
- What 3.5" muffler?
- Intake oil leak?
- NEED HELP car wont start
- ls6 exhaust manifold and plugs
- who sells the best cold air kit
- 90mm throttle body on BBK Question
- maf
- CORSA vs MAGNAFLOW
- anyone got a stainless works 3.5 inch catback
- Next mods?
- What RPM should I be shifting at?
- New duals finished
- More accurate O2 sensor than stock?
- Worth it to port LS6 intake?
- Motor mounts!!
- LS1 Coils
- how much HP?
- Ls2 maf
- oil pressure sensor/ guage
- Looking for a LS1 tech in Hawaii
- KooKs True Duals
- I just picked up a used Meziere water pump, how do I test it?
- Truck Manifold w/o turbo
- relocated coil packs now what wires?
- what are my options - larger maf & lid
- Swapping to LS6 pcv got a quick question
- Catch Can question
- mods to use victor jr manifold and low elbow
- harness and computer newbie question
- Headers and Daily Driving
- issues after minor "modifications"
- Crossflow Muffler Questions
- wtb 1.85 rockers
- LQ4 Identification
- picked up a 6.0 got a question
- anyone with a starter from kragen?
- quick question...
- Dual Cutouts Behind Headers?
- aps intake?????????????
- SLP PowerFlo CB I-pipe?
- PICS OF CUSTOM TRUE DUALS with BMR TRAK PAK TQ ARM???
- Catch Can and PCV Routing
- Low Profile 5.3 vortec oil pan
- Any hp gain from modifing TSP y?
- About to pull the trigger on TSP duals...last minute advice
- Header Q's
- Card style MAF
- Q about over axle cb pipe
- How much tuning required to run an off road Y?
- whats this crap in my catch can! help
- question about cold air/ ram air installation
- junkyard LQ4 or LQ9 for 6.0 w/ .030" milled L92
- Stutter or stumble under slow acceleration?
- Best headers/y pipe for an eps cam...?
- Engine Cuts Out
- overheating issues change stat
- LH8 oil pan for LS1 engine swap???
- Guys Running regular Y's no coating..
- IAT sensor?
- 92MM Throttle Bodies
- Any idea where I can find this? (exhaust)
- fel pro intake gaskets?
- Throttle body flange dimensions? 4150 Dimensions?
- overheating issue
- gmmg out of business?
- is my pcv set up correctly? (pics)
- LQ4 Throttle Body
- HELP! 2000 Z28 turns over but no start.
- would a hole in the oil dipstick tube...
- LS3 Manifold on 317 heads
- 1 solid motor mount
- oil breather element, yes or nah??
- new exhaust, magnaflow true duals
- Has anyone purchased from speed tweekerz
- HOW do you install Solid Motor Mounts!!??
- used FAST 92mm intake
- Header paint/coating question
- whistling noise all of a sudden
- LS7 LUK OEM unsprung Clutch disk? Help ID
- Qtp headers problem with secondary air injectionsystem
- spintech true dual
- Easiest way to turn motor over??
- Best Catch Can??
- What 4' muffler for mufflex type exhaust
- loudmouth true duals
- What pulley is this??
- Will I make it
- Engine oil weight wright-up!..???
- Nick Williams 102 Throttle Body
- Who has the best deal on a ls1 underdrive pulley to fit camaro/GTO
- car running rich and stalls
- 99 formy lowered on eibach what lt headers for ground clearance .
- Victor Jr Efi V.s Super Victor Efi?
- FAST 90 mm TB. TPS reads 0% at all throttle positions. Which wire? Sensor?
- bbk vs ls2 intake
- Y pipe Exhaust hanger
- Guages going haywire
- 99 M6. Opinions on making a good DD????
- difference in ls1 throttle bodies is 98 different
- call me dumb...
- LS1 1999 Z-28 Valve Cover Gasket Replacement
- 98 into a 99
- New Edelbrock Stainless LTs
- Best exhaust sound
- Non-Mandrel bends, but larger diameter
- Who sells a replacement throttle body gasket for a 92mm fast intake?
- 100mm MAF - Does it require a retune
- Bout to buy ss... Maybe
- help with mods?
- SLP Cat Back, VS. BORLA Cat Back!
- Water Ingestion lol
- high idle problems
- Ewp
- Damaged muffler?
- Help with spark plugs!!!
- LQ4 guesstimated HP?
- Old electronics, on a new 6.0 engine
- How does my P&P TB look? with pics
- Is fast lower shell part# 54006 discontinue??
- P&P TB problem..
- injectors
- LS1 Overheating
- CME on a Loudmouth
- LS1-LS6 Swap
- looking for good p/n and supplier for ls1 idler pulley