- sts turbo vs 421HP Bobcat package
- Helm 2005 GTO SHOP MANUALS now available!
- LS7 Crate Engine Data
- LS2 intake and / or heads on an LS1?
- More Torque 2500-5000 ? Heads/Cam or Headers/Cam
- Anyone using SLP Ported TB?
- My 2000 WS6 felt faster
- LS6 Ported & Polished Heads
- OK, here's the plan... my new 408
- Valvetrain-Cam question
- Oil Coolers-Anyone using them?
- P/V Clearance problems for Eric Eroc...
- Patriot Stage II 5.3 heads now $1,095
- Letting the cat out of the bag on my 408!
- How much does a/c affect gas mileage???
- question
- Polishing factory MAF ends?
- LS7 Part#s are here...
- Dealer put in the wrong oil
- Too Much Oil! - How Much Damage?!
- help!
- Chain Dampener Bolt Torque #s
- Anyone running aftermarket pipe with stock airbox?
- LS2 Throttle Body Porting under way
- looking for gauge pods made in the U.S. ???
- Top End Mods
- Dyno graph - Just how restrictive is the airbox
- ls1 engine 4 sale, perfect nothing wrong
- More mods, more mods.
- pulling the PCM fuse
- 2005 GTO Dyno.
- stupid question..dont laugh
- Guess the specs on the cam going in my 408!
- Instructions on how to port an LS1 throtle body?
- anyone make a set of timing gears?
- Crank bolt part number?
- Opinions on Accel Spark plug wires...
- 24hp/19ft.lbs torque with computer swap
- Vid/Audio: 05 Heads/Cam/LT/Cat-Back/CAI -- No Tune
- Safe Mode after header install
- ls1tech cold air induction
- PF44 PF46 Oil Filter Info
- Factory horsepower claims
- Relocate coolant overflow on 05
- Does anyone go without a skidplate?
- Blew My Engine
- Low Coolant Light
- Chipped My balancer am I screwed?
- New oil pump option?
- t-stat confusion please help
- Mystery cooler in '05
- my DRIVE in a 297kw 6.0lt (LS2) VZ clubby :D - my reveiw
- "Functional" temp gauge??
- ported and polished throttle body
- Can drive-by-wire be bypassed?
- LS2 Catch Can- How To Request
- Engine Noise in Interior??
- WOT-in the shut down area
- So pissed about this pedal issue
- 05 pedal noise
- Took apart an 05 pedal pics inside
- Seemed Sluggish
- Help On Setting Up Car 2004 A4
- CAI Performance (if any)
- Interesting filter set up
- Rattle in the rearend
- cant believe it
- Those with an '05 M6, is this normal?
- So What's Going On with Precision Race Components?
- Spark Plug question
- stock plugs and wires....how are they??
- K&N CAI help gas mileage???
- FAST 90/90 Intake/TB arrived!
- More Power
- ed at flow
- Thundervolts or S
- 160 thermostat question
- LS7 ValveSprings
- LS6 + Magnacharger
- Shaner Ported LS2 throttle body finally in.
- 05 GTO mass air screen removal
- what gaskets
- Padre's engine parts
- next modification
- Need help.. LPE CAI trouble..
- new thermostat questions
- Pushing $3.00 per gallon - 89 Octane OK?
- External Fuel Setup...Pictures finally!
- Radiator Fans
- First Oil Change When?
- fan override
- dash says: service engine oil
- dash rattles
- ls1 vs ls2
- Temporary DIY Fix Instructions for 05 Pedal
- Eccentric noise
- fuel
- Spark Plug wires Help
- '04 GTO problems after rear turbo install
- Dip stick tube?
- Starting to get really pissed off!!!
- Stock GTO vs GTO.R
- CAI, will this help?
- 402 LS2/G5X4/heads/Kooks no mufflers (yet)
- Underdrive pulley for '05 ?
- PS pump bleeding
- Coolant question
- WTF my car is idling at 3300 rpms????\
- Purolator Oil Filter
- Strange low throttle/off throttle stumble?
- With a Cam do I need a new clutch/flywheel??
- How do you strap motor down....
- thinking of putting a 230/230 585/585 on 112 lobe
- Short trips - oil choice
- Dex Cool
- LPE intake temps
- K&N starving for air on LS2?
- Need Catch Can HELP ASAP!! working on it right now
- LS2 fuel rails and injectors
- 05 functional hood scoops
- Intake Relocation Question....
- picking a CAM
- Max HP at <5000rpm?
- K&N Replacement filter
- Another CAI Question...Sorry!
- Best Cam for stock heads
- Need help on installing catch can
- New CAI for LS2 GTO ... test mule needed!
- Oil change ?.....I know
- Home-made True Cold Air Intake System
- Poly engine mounts for 04 GTO... does anybody make them?
- The "Dougster 408" has a change in plans...
- whats more beneficial
- 228/230 .588/.591 112 LSA Cam..what do you think??
- Good News!
- Poll: additional visits for repairs after dyno tune?
- CHECK ENGINE LIGHT! AFTER 8200 miles. WTF???
- Got a response from PVI, manufacturer of 05 pedal
- need some advice
- New goals in mind
- My New Wish List!!!
- most powerful n/a ls1
- Slight oil leak
- Need good Tech/Tuner in Florida
- Question on superchips re-install
- Chebby Cobalt kicks ass on GTO !!
- Patriot Performance Announcement
- mods
- Working on a solution for excessive engine movement..... (torque twist)
- LS2 and SAE testing
- fuel temp.?
- Head bolts
- Shift Light Mod in Mass! ...who's in??
- Logging Heatsoak at the track
- Tensioner pulley gone bad
- First mod
- LT's, CAI & Magnaflow mufflers and X pipe
- temp gage cluster
- Residue on TB?
- slp iat module
- Got my Jeff Creech tune today..... great results!!!!
- Where to get 160 tstat online?
- TORCO seems to work!?
- How much HP loss for each degree of timing
- new dyno run - graph included
- Info on custom ground/ head matched cams needed...
- Best way to pull the motor?
- Question about classic GTO's
- another H/C Ques. help
- Sudden 3 mile per gallon drop
- what the heck is this thing?
- '05 stock intake tube (I need one)
- Vacuum line on "home made intake"
- T Rex
- Air Bag Fault Light
- Which intake is the best and is it worth it?
- '05 Underdrive Pulley by SLP
- Weight Reduction 101. Exactly how much is it all?
- Throttle Response on LS2
- Finally a good dyno and whole weekend at that
- any of the CAI's have a C.A.R.B #
- Alternate thermostats?
- Skid plate....
- Manley 23632 retainers question
- AP's 05 HOOD "COLD AIR" PICS!!
- Accessing A/C Blower Fan??
- Cluster Gauge is stuck at 140MPH
- Yet another engine knock question
- What a difference on the 05'
- Stuck between complete opposites...
- Steps to re-learn computer
- Diagram Request
- IAT sensor relocate on '05 LS2?
- Noisy A/C Fan? Here's the easy fix...
- LS7's are shipping!
- LS2 timing chain on a LS1
- Just bought my cam!
- Do 04's and 05's take the same plugs and wires?
- R-134a Question
- Pricing out cam packages
- cam costs
- whos up for a Dyno # guessing game? ls2 h/c $50
- LS1 & LS2 Rev limiter comparison..
- woohooooooooooooooo
- FAST 90mm tb and intake worth it??
- Odd intake manifold question
- Coolant Leak
- Coolant problem
- Ls2 Heads/cam Packages Out?????
- ahh stage one...ls2 teardown
- Cam Gp??????
- Ticking noise - Please submit thoughts
- 2005 GTO! Does it have a shift light????
- What do your coolant temps run?
- Tunes available for the 05
- Check Engine Light
- New website w/customer pics
- Added 160° t-stat tonight.
- 05 maggie?
- power steering
- "Steam" coming from dipstick
- march pulley
- Head Gasket/Compression/Quench Recommendation
- HELP! Need Power for electric water pump
- swapping pistons without pulling motor?
- Summit now sells an LS6 conversion kit for dirt cheap
- need help now please with 160 tstate
- Sick Goat?
- LPE GT11 cam for LS2
- Power Steering Gone at Stops
- figuring my goals
- 2004 Tb
- Different engines.
- Interesting camshaft result
- New Patriot Prices Now In Effect
- Engine cooling fans stuck on after engine turned off.
- Warning about throttle body coolant bypass
- K&N
- Warranty issues.
- aftermarket gauge question
- cold cai..
- BBK TB Question...
- extended warranty?
- oil pressure won't hold
- Engine shut down...
- Impressions from Co-Workers....
- 160 Thermostat Question
- Finally Got My Dyno Run
- Rough Idle with AC on
- K&N CAI whistle