- Any word on Nelson Perfomance!!??
- EFi Live or ....
- which oil to use
- Better way than STS Turbo kit oil return?
- Engine 'rattling noise' at higher rpm
- Run in with Camaro
- Weirdo smoke... Engine gurus help please
- those with the crane tuner?
- 02' PCM in a 03'?
- Clogged Catalytic Converter
- Ticking at low throttle...
- PI Vig 3000 Stall.....showing 2300
- UDP and E-fans
- can air intake noise cause kr and pull timing?
- Roots blower
- ram air hood
- Exhaust help
- no cats Lt's and bullit
- First Dyno Run
- fabed y pipe no cats
- What Plugs Should I Run???
- Dual 3"w/X
- BLower motor or Stroker???
- questions for 408 guys...
- header install?
- Aftermath Flowmaster #17392 Install
- Need help with ideas
- no cats need new muffler
- plug change
- Powerstat, Thermostat
- Hard to start after Radix Install
- Exhaust Help!
- help with a TC selection
- Who's running the VHP 44 cam?
- Pacesetters and Cats???
- lq4 getting alittle buff
- Check out my Synergy dyno tune
- LQ4 fuel injector size?
- When Are One Of You GM Dealeship Guys...
- Squeaking noise from Flexalite fan
- Vinci Cam GP
- A/c
- Radix Heat Exchanger Question
- custom tuning gains edit, hptuners, ect
- need help on low 13s
- thinking about getting a cam
- Best the stock 4.8L could muster.
- 130A with Radix
- question on electric fans
- New VHO 1/4 mile time
- Magnaflow ?
- Truck Guys Ported Heads GP Anyone?!?!?
- Magnaflow Stainless Exhaust GP!
- 90mm fast intake.
- Flowmaster muff on my truck....
- Dynatech Headers + Factory Wires = Trouble
- Need help with 6.0 combo..
- track tomorrow, and how i got traction.
- How do I improve gas mileage??? (Air Intake kit?)
- Track Day tomorrow...........4l80e shift kit is in!
- Kr problems??
- Valve sizes...
- head replacement
- header question
- 2001 Tahoe 05 fans?
- Which Cat Back exhaust System
- Headers for a 408 swap
- Clip of catless Corsa on 6.0 or 5.3
- Superchip??
- RADIX Boost/Idle Questions
- Gutted cats
- another 05 question
- For sale???
- ProDyno e-store Grand opening sale! 10% off
- 402 Radix Idle/missing questions
- injectors
- How much for power steering pump?
- New Track TImes
- Built 6.0
- FLP 5 issues
- Truck Nationals at Epping May 22nd *Roll Call*
- What are your 0 to 60 times?
- Ram Air Results From 2 different nights & K&N Testing
- Air Intake, custom made....
- Track times
- My Nitrous is being installed!!!
- Some track data
- 2000 Silverado 5.3 surges in OD at @40-50mph
- head ?'s
- Water Wetter in Heat Exchanger for Radix
- Quick Radix Pulley Install Question
- HELP, how do u put the volant ram air tube in?
- Tried to install Comp Pro-mag rockers. WTH?
- quick baby bottle question
- pt88 report
- Noise from engine
- diesel question
- where's the boost?
- hi compression with FI
- OBX in valance guys...
- Nelson harness?
- electric fan temp...
- How many tenths did the Nelson tune help?
- Dynomax Bullet
- 5.7 to 6.0
- What throttle body are you guys using?
- Egr Error? on the scanner
- E-fans are in!!
- Now attempting 2-bar SD: Problems and questions!
- Meth injection installed
- Washing dust Off ofotor and Engine Compartment?
- Anyone run the Z06 cam in their 5.3?
- ?'s about tune-up
- back pressure
- Just got word back on my blown "built" Trans...
- Best Heads for a 5.3
- Which Plugs?
- Question about 5.3L Heads
- hypertech...
- Hot Wires
- my volant ramair didnt line up with towhook hole?
- Vibration under hood/in dash????
- More Radix ??'s
- cmotorsports 408??'s
- MSD v. stock plug Wires
- Opinions on the Vinci 065 in a 4.8 RCSB truck
- Misfire continues.
- Need help fast! Diablosport tuner killed my truck!!
- LT1 fans?
- truck manifolds
- lol, the truck is famous! woohoo!
- Heads for a 5.3
- Questions on FLP LS1 Truck Level 5 4L65E
- Moving the battery to the bed. What all do i need for the track?
- Props To Allen At Nelson Performance
- anyone ever have microswitch problems on a nitrous kit
- I'm Looking for some suggestions!
- Swapped my old volant for FIPK...FYI
- I am calling you out SierraCrew!!!
- perscribed power?
- Baer Brakes, Autotap software and Granatelli MAFs on sale!
- do any of you have intercoolers
- Need cam stamp #s
- Shorty headers
- Valve Cover differences
- Head ??????'s
- Ls6 as easily swappable as ls1?
- Anyone have this cam?
- My Headers will be here tomorrow :)
- Pacesetter Question
- is it big enough
- FLP 5 thread
- Radix Pulley
- I need stock headflow #'s for an '04 4.8L
- Turning E-fan On Help!!!!
- valve springs
- Melted cats......meow!!!
- I have 2002 silverado heads if anybody is interested.
- need 160 degree thermostat
- New Owner of a 2002 Cherverolet 1500 5.3 Ext Cab! What mods for better gas Milage?
- Dynojet Dyno
- Texas Speed
- Please carfax this tahoe for me
- Spark Plugs
- battery and hpp3
- 1/8th and 1/4 times
- How small of Radix pulley can I run on my motor
- CutOuts
- Headers are here.............
- Radix Pulley and 6.0
- O2 Sim Question
- Header flange part number
- heavy wheels
- H2O / Meth / Alcohol???
- Stupid Exhaust Question
- 5.3 with LT's and Whipple ,what size Exhaust ?
- i think i am making more power now. tranny let go.
- truck is home!!!!!
- 2 Belt Whipple in '02 & Newer Motors
- Another stupid exhaust question
- ls1tech thank you
- Where do you guys buy your methenol??
- 03 6L w/ Iron Heads???
- 5.3 To Ls2 7.0 Swap
- FloPro muffler or Magnaflow catback?
- 1/4 Mile Time
- help fast header Q
- Update on my truck
- turning on E-fans on my 05 SS
- headin to the track!
- chevy 4.8 vs ford 5.4
- Shorty Headers Worth It?
- Idle issues after ported TB
- 2002 Silverado 4l60e 4x4 Transmission & Transfer Case.
- Kenne Bell Intercooler
- After cooler???
- LT's
- Flowmaster y-pipe?
- loss of power
- Tuners or Techs help me figure this out Please! O2 sensor?
- Summer plans.
- Where are you guys getting your exhaust work??
- 4L80E, cooler? Question
- LS6 heads...curious
- when does the 4.8 5spd crap out?
- efan control
- holy crap is my truck slow
- power enrich table
- Has Anyone Installed a Low Mount
- Hey guys...
- 90mm tb
- Looking for a reputable dyno tuner in ND, SD, MN, IA, WI, maybe IL or MI
- Grade 8 Header Bolts
- Hurray another built engine with problems
- Kennebelle has an intercooler for 5.3 kits
- Convert 2 Belt Whipple to 1 Belt
- Engine specs
- No low end power....?
- Rebuilt "built" Tranny is back in, new stall...
- Anyone running the outlaw power CAI?
- Got my lq9 6.0.
- custom tuneing
- which cam would be best
- pipe size?
- ...and yet another exhaust question...
- need help picking tires for 17"s
- Lq4 + radix....power?
- truck dies under load or wot
- Hats off to nelson's
- ECM reflashed, STILL won't start! HELP!?!?!?!
- need help with new ( used) vehicle
- tuners in Colorado/Wyoming
- who here had the p0300 random misfire code?
- Inconsistent idle with A/C on
- Interceptor OBD-II Gauge
- Weighed the tank... this thing is heavy...
- Somebody else got into the 6's tonight. OVER 2000da
- True duels out there???
- Heard of this SC?
- locking TCC at WOT-which wire at PCM?
- torque converter bolts sheared!!!
- best cam??
- Tuning for the L33..
- Help choosing cam.
- Woo Hoo! 12.99!!
- Cam Install
- Hrp 5/22/05
- help me with my ATI S/C i cant get the power i should be
- 05 E-fans and K&N FIPK
- 02 GMC Sierra wants to go faster.