- tunes and tuners
- superchip or blackbear
- fuel pressure help! with new engine!
- Resident Transmission Expert on Servos and Shift Kits.....
- should i keep my pcm?
- What heads are you running?
- Tech 2
- 383 vortec need help
- rear end question
- Homemade intake tube for 5.3L?
- Traction control ever turn off?
- Anybody know stock roller cam specs?
- locking rear end?
- teach me how to tune my ebl flash...
- synthetic oil
- Sonic Testing
- 1990 350 TBI performance starts
- Angled or striaght?
- TBI chips?
- What temp thermostat do I have?
- What temp thermostat do I have?
- Home-made Powercharger
- hypertech programmer
- Video! Fuel Pressure?
- Tick Tick Tick
- popular 305 mods
- Need help and advice
- Napa Engine
- gettin ready to send my pcm to blackbear. need help.
- new true duals, high idle?
- Headers on an 08 6.2L??
- did you know vortech and weiand make s/c for TBI
- V6 swap out to V8 for turbo setup??
- which gears?
- TBI to TPI Swap
- Best Brakes for an NBS?
- 4.3 cam choices
- fuel pump relay issues
- Help me with 4.3 liter...
- OBS 2door SS
- Help making a magnaflow system work rcsb on a ecsb
- new motor help
- Edge Evolution for 2008 Silverado 4.8 V8
- Cam Help
- Converting to Floor Shift & 4L60E Questions
- Anybody with experience Edge tuner ?
- 5speed?
- 5700 to 7400 96+????
- 4L60E to 4L80E swap info needed!!!
- Will a 454TBI work with a 4L60e?
- power mods for OBS 4.3 non-vortec
- Ok, i need some help!
- 06 RCLB 6.0 vs 2000 5.3 Tahoe
- Trick Flow Heads
- Motor guys chime in my prostreeet build thread.
- X pipe ?'s
- Leaky intake on my 94 suburban anything else?
- opinions please
- Manual Towing trannies, easy, cheap: 1990 3500 C&C
- dart 180s
- new 4l60e slipping already... 80e question
- performance shops in NY?
- new motor!!
- tuned 6.0 vs. stock 8.1-how much of a diff.?
- How much compression ratio is too much for occasional towing?
- Crank Relearn? For wait4me tune.
- Cam help???
- whats average gas mileage for 5.3
- 350 or 327?
- Help me build my Blackbear tune!!!
- tire swap
- reset comuter
- reset comuter
- 4.2L I6 in OBS?
- Ordered my cam
- 4L80E swap Q's
- TBI 350 cam choice help.
- turbo 400 to 700r4
- Motorvation 750 cfm throtle body
- SAS 2000 half ton need help
- 383 stroker questions??
- 06 5.3 cam question
- MSD ignition coil part no. 8231
- 90 C&C w/ shot 454 TBI 98 vortec avail. any conversion manifolds for BBC?
- Electric fans
- Waterpump's toast. replacement suggestions?
- Better mpg?
- tune ?s
- 1993 Limited Slip / Locker
- power programmer
- tbi to vortec
- Swapping 5.7L to 5.3L in OBS Tahoe???
- Tpi Help
- s-10 trans help
- Hypertech Shift Firmness Question?
- 454 Swap ?s
- need help IDing caddy intake.
- Heads & Cam
- Try to figure the MPG's for this engine
- another 383 ?
- ht383e
- 1994 TBI - Carb Swap
- 5.3 fuel mileage & tire questions
- Old Carburetor motor giving me trouble!!!!
- Chip or tune for a OBS ?
- Good deal or no?
- edlebrock crate VS ls1
- would these e fans work
- difference between these two?
- L92 top end
- Gotta make some senceable power.
- Volant CAI vs Volant PowerCore CAI??
- Which motor do I have?
- Ebay TBI FPR's. . . where'd they go?
- questions about tuning
- tpi in 96-98 vortec
- thinking about remote mount turbo
- Canada tuner L31
- 1993 350TBI or 1995 454TBI
- Which blackbear tune should i go with? Read first please
- rear gears
- Difference between denali and reg. LQ4
- EGR blockoffs: same for carb'd and TBI engines?
- Tune Options
- Tune Options
- throttle bracket modification
- need help, scanner?
- TBI 454 Bolt-Ons
- 5.7 Vortec Air Box Mod
- Cam Suggestions for 454 TBI rebuild
- 2003 2500HD rear end noise
- 5.3 Crank
- Running cold
- 9.5 Mpg 5.0ltr? Yuck!!!
- Black Magic Engine swap
- Trans Problem Please Help
- value of 96 5.7 vortec??
- tune
- would it work
- Map Sensor Testing
- More Power?
- 305 motor
- custom tune?
- replacing injector manifold(spider) on a 4.3
- Good or bad 383?
- Headers and exhaust for 2007 silverado 6.0l vortec max
- Vortec 305/350/454 Coill Near Plug ignition LT1 also
- How Much Horse Power
- Need help with picking out a Flowmaster
- Help With a 383 Disaster!
- Anyone running a Hypertech programmer on 5.7 ?
- 350/290 tbi swap
- lt1 swap question
- granatelli wires
- Is there a NBS stock air box mod?
- intake manifold for 350 TBI
- 97 Silverado 5.7L to 02 5.3L
- Edelbrock intake for Vortec
- 305 to 350 swap?
- carb setup in obs
- msd coils for 5.3 are they worth it?
- how to wire motor on switchs?
- Xtremefi Products
- how much power can i expect to get from this???
- Got my 91 Tach cluster :D
- fuel pressure questions
- Stabilitrac on or off?
- 454 TBI Pigtail
- Torque management delete
- How to make a VortecMax perform like a 6.0L???
- How does this setup sound?
- 706 Heads on a 06 5.3
- to those with ported tbi heads and other such experts
- looking to buy a tuner
- LS2 in my 4x4 2000 silverado
- K&N ... Question
- More questions
- Engine Q's
- TBI or Vortec?
- 3 Codes Stalls Until Warm
- 08 5.3L Cold-Air Intake?
- will this work ???????????
- Cam swap for LQ4, whats involved?
- weird problem
- Got my Blackbear Tune!
- Big Block/TH400 OBS swap
- 5.3 to 6.0
- locker and gear install
- What is the biggest tire I can run on a stock 88 K2500?
- Auto Floor Shifter?-OBS
- New/Replacement Motor Q's
- Too Much Fuel Pressure?
- 4.3 swap
- Cam recomendation
- 373 gear
- 2500 HD need better fuel mileage and power
- dyno boost
- 350 TBI heads.
- Long Tube HEADERS v.s. Short Tube
- Cost effective way to LOCK both rear tires for DD
- Vette Servo Install
- What can i do with $1000
- Top Speed
- Attempting to make a cam decsion, 5.3
- 350
- Air Intake question
- K&N intake? or just air filter?
- faster 1/4 mile
- 496 Performance
- can a superchip be reused??
- Some help and opinions on 01 5.3l ext cab!!
- V6 exhaust
- edelbrock intake manifold
- Fuel Injector Cleaner???
- TB spacer idea
- fragged motor gives me some possibilities
- Will wider tires noticeably improve handling?
- 1991 tach dash question. help please!
- sorry for the noob tbi question
- is it a 2bolt or 4bolt? 1991 2wd chevy 350
- camaro rear fit 85 scottsdale?
- Rebuild the Throttle body?
- just a quick question
- PCM/TCM on NNBS
- Whast can be done with a OBS Vortec custom tune?
- blown motor...
- What all is needed for LT4 hotcam?
- Check Engine Light?!?!?!?!?!?!?!
- gears?
- jet mass air flow sensor
- Next Mod/Upgrade.
- Tune for 5.7 tahoe
- Dumb Question about oil...
- ecm swapping question........
- 377?
- Best Chip For a Modded 1994 4.3L
- what would help out the best
- Need brakes with more bite
- Best brand of Pro Tuning? Ed Wright, Nelson, BlackBear, Etc.
- Problem w/ Predator
- Best parts for 99 Silverado 4.8L?
- My fuel pump or what
- 1999 K2500 Questions
- 180 themostat 2007 nnbs
- 383 Help!!! (long)
- Mods I am considering for my 08 Silverado
- Have any of you tried adding an HHO generator?
- Who Sells ?
- Front Brake Part Numbers?
- Best Chip for Stock TBI