- cold air intake question, LOOK...it's a different kind of question!
- Nitrous Headaches!
- Tunes & emissions equipment
- 6.0l performance favorites
- 4.3L TBI Performance?
- 5.7 vortec cams
- '06 Tahoe 5.3 mods
- 13s in a stock L31?
- 91 suburban 350 tbi - need help w/ power
- Blackbear tune questions
- v6 intake
- Testing knock sensor resistance ... specs ?
- 3.08 Gears??
- which cat-back for the 03 Z71 suburban
- diablosport U7198
- Converting from 6.0 to 6.2
- More performance questions..
- Dual Tunes???
- Bad coil? SES--P1351
- Wheatley Tune
- f-body serp swap into 97 yukon, couple q's
- trifecta tuning?
- stock fuel regulator turned
- I'd Like To Add A Tach To My 88
- fuel regulator spring??
- Wanting to upgrade to 383!!!
- MASS air flow sensor
- Towing a Camper with my 1/2 Ton
- Homemade air intakes
- Has anybody done the Black Bear Data log tune?
- BlackBear
- 1999 NBS tune questions
- K&N Cold Air Intake - 5.7 Vortec
- Fuel Gage
- What brand of converter do yall recomend?
- new motor, some problems...
- Tune
- need more torque!
- just curious
- spedo freaking out
- Very frustrating, need help
- 4.3 -350 swap
- Blackbear Tune On The Way!!!
- Torque managment Killing GM not gas prices (just kidding)
- performance out of 4.8L?
- help me find the best power programmer for my truck
- quick question to settle a arguement
- 90' 5.7 350 rebuild
- Glowing Headers
- anyone done this?
- help with homemade efans.
- Which engines interchange with Vortec 5.7 intake?
- Black Bear Tune
- best tooner for 08 5.3 that i can bring back to stock..
- 2001 2500hd
- 2001 2500hd
- 2001 2500hd
- Electric fans question
- Low end torque: L31 vs. LT1
- Aftermarket Aluminum Radiator???
- Final build sheet
- ?'s About Black Bear Tune from Justin
- cheap vortec heads?
- tuner for 5.3?
- will this cam work in my 5.3?
- 4,3l power mods
- Obd-iii
- This is what I want to do. Help?
- 08 Sierra Denali...What tune to get??????
- 4.3 reg cab longbed stick/ auto mpg?
- 6.0 upgrades?
- duals or cat back?
- stock tune
- OBD 2 performance question
- throwin a code
- tbi fuel pressure regulator
- Throttle Body Spacer
- Air Intake
- i need some info on Wheatley tuning??
- Where to install o2 bungs
- What are some good "drop in" cams for 07 up 5.3 motors?
- Its a little early but I need Ideas!
- my little 4.3
- Tuner
- U7198 DiabloSport Predator - Tire size adjustment 37"
- Cleaning Airaid Filter
- Help me end my fear of a cam.
- Who can I talk to about a 454?
- Anybody ever run an electric water pump?
- California smog
- cam swap/valve spring question
- removing cat questions
- Its Stock! Help
- 2000 Tahoe 5.3 Performance upgrades
- highway performance
- cam or exhaust?
- Should I get different bolts and gaskets for my Edelbrock shorties?
- OBS/NBS whatever Stock axle questions
- Tbi Zz383?
- 5.3 performance help
- 14 bolt in vortec max
- carb electric fuel pump problems
- Hacking CAT converters.
- SES light/ Cats
- Vortec Manifolds....
- need help 4 truck pulls
- tbi w/ vortec heads
- gas prices thru the roof
- picking a cam??
- need some input about what i want to do to my motor
- long tube vs shortie headers
- just some questions
- Hydraulic Roller Lifters.
- 4.3 to 5.7
- DiabloSport Predator shifting question??
- Rocker arm ratio?
- K5 heart transplant...
- Electric water pump question
- which is better? (wheatley,nelson,w4m,pcm4less,bb)?
- head questions
- Engine swap?
- Cold Air
- HELP! Changing the Central Port Fuel Injector to mpfi
- Custom tunes
- 1994 chevy 350 re-build kit
- Got a few questions about cat coverters and O2 sensors.
- 350 to 383, how much and which brands??
- port and polish heads???
- Connecting Rods
- Performance Spark Plugs
- Do magnaflow kits need to be welded?
- Diesel Nos
- A quick question about a superchip!
- 5.3 to a 6.0
- Old BBC swap 97 silverado
- mobile 1 or royal purple??
- 1.6 rockers
- 05 6.0 long tube header question
- Reccomend me a cam?
- 5.3 to 5.7 stroker question...
- th 700 to TKO 600 swap
- building for torque midrange
- Hello, performance Questions.
- Cam
- Finally getting a tune
- Camshaft Questions
- intake....??
- Nitto Terra 295/70/17
- 400 small block
- 400 small block
- 400 small block
- Will it void my warranty??
- 383 Powered 99 Suburban
- 454????
- Magna supercharger question!!!
- 454TB or stick with 350?
- Ok guys how about this combo
- 93 Non roller block want roller cam
- 4.10 gears & TM removal????
- Im getting my blackbear tune tomorrow!!!!!!
- 97 GMC 350 4x4 swap q?
- Is ther something wrong with Fram Air Hogs?
- Stock mods
- vortec tb resriction plate
- breaking traction
- Pic request
- TBI build up info needed.
- sway bar question&advise
- Question about the bottle
- Thinking of building on my 350TBI
- Gear questions
- Best CAI for 2500HD 6.0L
- whats the best u have heard? obs stuff
- carb vs. tbi
- 04 1500 shift kit?
- hypertech max energy tuning question
- Questions on 6.0L and 8.1L Owners?
- For 33" Tires would you go with 4.11 or 4.56 gears?
- Gears And Tune
- 454 Throttle body on a 350
- obs nealson vs wheatly
- Attention 4.8 owners!!
- Hypertech Power Programmer III vs Wheatley Tune
- MY Edelbrock MPFI is INSTALLED!!
- Any gains to be had from the hacked air box mod
- 03 6.0 chevy/ 2000 5.3 chevy
- My Build Sheet
- new truck
- 6.0 horsepower
- New 2005 Sierra 4x4
- Gear Oil change??
- maf sensor
- My Problem
- mobil tech in ny hear about them?????
- muffler question
- Traction Issues.
- Want better front brakes without empting my wallet.
- Cleaned Out Rear DIFF. today, found some crazy things
- My 'poor mans' e-fan is done
- Questions about multiple parts
- Need some build help!
- throttle body spacers?
- every hear of these guys?
- air intake
- Engine troubles!
- Assistance with Performance - Please
- Will 350 TBI injector pod/regulator fit 454TB?
- What car should I get???
- OBS v6 to v8 swap. done! (pics)
- whats the difference
- HF Injectors
- Flow master exhaust
- Blackbear tune this weekend
- New injectors or a ported TBI
- NBS Brakes
- Edlebrock o2 Sensor Question...
- Cattle trailer pulling??
- need help
- List of mods for TBI, please add mods to list.
- motor work
- Shift Points? Figuring out your own?
- What in the hell is causing this ! 4000 RPM !
- s10 torque converter in a NBS 5.3?
- LS7 in silverado
- power charger bowl thingy
- Anyone heard or seen this?
- tbi chip review
- 03 1500hd
- small block to big block
- Lost Some Low-End Torque...
- Anyone used the JEt DST
- Anyone tune near Rochester NY?
- MPG with a 383
- HP #'s before and after custom tune
- 02 496 Performance, and two other projects
- ordered new Intake Manifold.
- Rear End Question
- to gear,or not to gear?
- budget 350 rebuild
- Engine Cooling Fans by Flex-A-Lite question
- Getting a blackbear tune need some suggestions!
- 98 tahoe o2 sensor
- Running rich
- 2 piece block in a 98?
- Need help!
- Scat Crankshaft Install
- Ride Control Suspension?
- Who tunes in Bay Area
- want to improve my MPG...just like you!
- lt1 heads work on a 1995 tbi 305