- Need more power!!
- Old Engines Need a Break-in after sitting for 3yrs.?!?!
- test driving trucks and posi track
- Seems like a beaten question........but is it?
- you pcm controlled fan people...
- K&N intake kit gasket?
- gear drive timing chain on a 4.3
- 06 4.3sp to a 350sbc with a carb
- LT4 Knock module
- All torque
- Cold sputter, miss ? TBI
- 2001 4.8L tune up?
- New Longblock - L31 Experts Chime In
- Westers and warranty?
- Westers Tune
- Installing a 3 wire 02
- plug gap...
- Good canadian online sites?
- programmers
- nos problem
- Has anyone used this or any of there products?
- I'm a computard
- NOS on my 2004 4.3L
- bbk throttle body????
- Just got Wheatley tuned
- Cold Air Intake with a body lift
- Exhaust question on a 00 silverado
- Rebuild or replace?
- need injector part numbers
- Getting Bad Gas Milage 05 Chevy
- E-fans - Which ones?
- questions about swapping an 1989 5.7 into a 1994 4.3 silverado
- 4L80E swap
- MPFI conversion
- Cam install and tune in houston
- Which way does it open? Heat Riser
- NA water/meth
- blow through vs. regular carb
- What exhaust to get???
- Hood Scoops???
- Computer?
- Question for anyone smart on TBI puters
- There here yahoo!!!!!!!!!
- wut can i do to my engine to get more power?
- better traction?
- Buying another Chevy, need reccomendations.
- Where Do I Stand with these mods?
- CAI really work???
- help me get my truck in the 14's
- NBS fuel milage?
- UD Pulley + E-fans - Voltage problems?
- Thorley exhaust on Summit question
- new valve springs??
- e-fan setup.....
- Update on my engine rebuild
- newb with a couple questions
- CAI with body lift?
- eagle 383 kit
- ghetto dual air intake
- camshaft advice!
- Cheap Upgrades
- TBI injectors HELP - 454 vs 350
- Calling all tuners, I need some help.
- Cam help for 06' 5.3
- obs mpg
- PCM Causing Problems?
- Quick Header questions:
- Fram Boost CAI
- mods for an 03 1500
- What would you recommend for a 6 speed?
- New to the cam business...questions
- what octane fuel for 383?
- E-fan shroud pics
- Header ???
- making a Gen I TBI block reverse flow cooling
- Headers that add the most power?
- Stock Times
- weird noise
- mass airflow meter
- tbi to carb with nos, help with fuel system!!
- brake ?'s
- Sparatic idle?
- 4L80 or 4L60?
- 5.3L ported heads
- A few engine upgrades for a '94
- GM crate engine question
- exhaust brands???
- 07' 2500HD (NBS)6.0L low end sucks
- Pacesetter Long Tube Headers
- 98 silverado to 99 Z71 with less power
- Good TBI Intake Manifold?
- Getting a 5.3L into the 12's
- Wait4Me dead??
- How much can you get out of a stock 4.8
- Crank Relearn
- tranny cooler?
- crate engines
- gearing
- 6.2 vs. 6.0
- valve train...
- Qs about 6.0L Vortec
- gears
- performance mods for 96 yukon.. supercharger?
- ok can a vlave tap in the head?
- Need help with performance parts for my 99 tahoe
- full roller rockers suggestions
- Transgo HD2 4l80 ?'s
- looking for a good cam
- Granatelli MAF Lean Code Help
- 5.7 Vortec Tune
- 4.8L sluggest on take-offs
- torque increase
- What is the best intake for me?
- Would this work for a DD?
- Tbi ---nitrous---
- 4.3 To 5.3 Questions
- 2wd motor in 4wd truck
- considering transgo kit-tranny rebuild, stall converter
- 305 to 383?
- Does Intake = MPG increase??
- sluggish
- MSD coil worth it?
- DiabloSport Predator $100 off.
- What exactly can you break if you don't re-gear?
- true dual exhast
- Central Mo Tuner, Looking for a tuner, look here.
- Exhaust Work
- Diablo Sport predator?
- 98 tbi cams
- superchips
- Stock, Stroke, or Swap?
- ???? on Full Roller rockers
- Wohoo! I am excited! K&N
- Mpfi
- Update: ZZ3 Cam in New L31 Longblock
- question on tb spacer
- Are stock TBI motors roller ?
- 97 Suburban 5.7l dead engine - what to replace with?
- Convert: Hyd. flat tappet to Hyd. Roller camshafts
- Just installed TB spacer. I need help?
- How to find a 4-bolt block
- wheatley tune
- cold air intake?
- I just don't understand
- 4.3 guys, K&N?
- Cloyes street roller timing chain for l31 doesn't work
- what radiator to get
- Curb Wieght??
- Rebuild idea help.. vortec 350 now, go to 383?
- 383 build
- Piston Choice on 6.0
- Help installing an MSD 6A
- OBS Engine swap, LSX?
- Custom Airaid Intake Enclosure?
- Drill Fuel Pump Pushrod Hole???
- anyone know about this company??
- advance lt4 cam?
- Double roller?
- 2005 Electric Fan & CAI
- taking my truck to get tuned
- best gasket?
- Comp Cams Pro Mag full roller rockers ?????
- 99' 5.3 performance ?
- k10 power
- Engine Peak Curve
- 5.7 TBI w/390 horse
- intake manifold?
- Performance motor
- Bigger Tires!!!!!!
- Help 4.3 To 5.3 Swap Wont Start
- How gutless are they?
- Switching to 454 tbi
- stroke
- need some help
- TBI Computer
- 07-08 tune?
- roller engine break in procedure
- What oil pump should I get?
- '07 classic predator same as NNBS???
- lpg for 4.3 vortec? please help me!
- cam swap in motion
- Performance tuneup time!
- wait4me "2 thumbs up"
- Basic Performance TBI cam?
- how fast??
- VSS Question
- Airaid Vs. K&N
- 91 gmc pickup backfires
- Engine Swap Is Done
- Any 87-91 454 TBI experts?
- mpg with active fuel management?
- 454 TBI switch
- 87 454 tbi performace upgrades
- Anyone make a NBS 2" Lift Spindles?
- drop in vortec 5.0 cam
- Setting up gears?
- tune question
- more ignition help
- cheap nbs air intake!!!!!!!!
- K&n 63
- Bigger Oil Pan
- Edelbrock power package ?? is it worth it
- ??? huh??
- does smaller tires really help mpg
- Anyone using the GM Air Intake on the NNBS?
- DiabloSport Predator Installed....Help!
- screw in studs
- programmers/tuners
- stupid guage question
- Is it worth doing a cam swap?
- Engine help
- vortec heads and 1.6:1 rockers?
- 95 Tahoe fuel upgrades
- Wheatley tune
- stock or msd wires?
- California Emissions Legal?
- any problems?
- L31 Cam.. so many choices
- Rebuild kits??
- 6.0 of 5.3
- Will I lose low end torque with LT's and true duals?
- 350 project, What combos shoudl I go with??
- blackbear, wheatley or westers
- tried somethin with the airbox today
- cam question
- intake and heads
- Building a '96 Vortec for a Vette
- Ram Air Tube
- After market fuel injection
- Tranny install problem
- MSD ignition system on vortec 454
- Flex fan back to clutch
- Project Finally Done
- Correct me if I'm wrong
- She Lives!! Fired up my newly built engine for the first time tonight
- 11 mpg with a 4.3
- Edge and Trueflow
- which hand held tuner
- Engine Rebuild
- 1992 350 Performance Questions
- Cost of going TBI to carb...
- 94 454 performance upgrades.
- need help with hypertech on 98 z71
- please post pics of your intake setup's
- GMPP TBI Vortec intake man. performance
- What can i do to a TBI 305?
- Gear Ration
- what to upgrade 6.0 to?
- P0300 code
- LT1 heads