- 5.3 into obs
- Intake manifold spacer 6.0L?
- Pro-Torque converters???
- No knock sensor in 1987 454 TBI??
- 383 Fuel needs?
- anybody from northern louisiana??
- gas milage of 1973-1987
- need 3:73 and posi trac
- In desperate need of a LSD with all this snow..
- Hypertech Programmer
- whats wrong with my truck
- My Taurus Fan Rocksss
- Outlaw installed on 06 V-Max
- Outlaw installed on 06 V-Max
- logging lm-1 with dtamaster?
- 1995 cam upgrade
- Cherry Bomb Vortex Mufflers
- swaping tbi for carb question
- Nelson fan harness
- CASE Relearn Question
- ?'s about tuned PCM
- Tranny upgrade questions
- best cold air intake?
- TBI swap??
- need ideas on easy power ad-ons 350 vortec
- New plan...Big Block swap
- Guys with LS1 fans
- Summit TH350
- Summit TH350
- 5.7 to 5.3 swap?
- I'm not good at waiting
- Predator tune download question
- New throttle body - not quite perfect!!!
- built my own intake
- NBS engine OBS truck
- Anybody turbo a 5.3?
- HEI Advance Curve Kit
- Whats your timing set at on your 5.7L?
- Volant
- B&M Transpak question
- lookin to buy stuff, what comes first?
- Nelson Tune Ordered!
- 2005 4.8 5speed
- So- I bought this BBk 80mm
- 5.3 throttlebody spacer
- Speedo off? Oil dipstick question as well.
- K&N FIPK help 5.3 owners help
- 350 to 454 swap
- 383 vs 350 - Is it worth it?
- 02 silverado 5.3 in a 81 c10
- OBS - 5spd to auto swap
- Dlc
- tranny issues..
- Top end questions
- TBI Throttle Body Spacer question
- Single chamber or dual chamber
- K&N CAI fuel needs
- Tunercat ob2 or jet whoosigiggawhat
- beat the tundra...
- post your OBS efan setup
- Diablosport Predator Custom Tune
- *Pics* of New Motor
- '88 1/2 Ton 2WD 6 Bolt Rotors?
- WIW-Vortec 350 4l80 with ECM and harness
- Can i get a chip ?
- Improving Gas Mileage
- adding intake air temp sensor to mu truck?
- What cam to get?
- Under Drive Pulley......Is it worth it?
- Towing Transmission Upgrades
- engine swap
- diagnose this!!!
- 02 5.3 vs 7.3 powerstroke
- 89 Tbi to Carb???
- GMT400 v.s. GMT 800 Truck
- wheatley on a 454
- tbi spacer or hypertech power charger
- HPP3 Settings for max hp
- Dynatech header install
- Best programmer for an 07 Tahoe?
- Need Help In Flagstaff, Arizona
- 5.3 power pulley questions
- TBI to VORTEC
- Nitrous and Handheld programmer
- Time to do a ring & pinion, need help
- anybody else heard.......
- GM lifter retainers and "spider"???
- Troyer custom programers
- Gears
- Cutting out cats.
- headers on my 6.0L
- 4.8?
- thoughts about professional products intake?
- install msd 6al & Ignition control on a 79 chevy
- No cat/rear o2
- Best place to buy the DiabloSport Programmer and have it overnighted?
- 4L80E Buildup!!
- do u need that flexhose from the exhaust manifold for a edelbrock aircleaner
- What cam do I need?
- We'll try this one out...
- Lsa Cam Question
- what can i do to get more power.?
- 6.0 improvements
- Is there a performance shop on the west coast that sells exhausts/programmers?
- MSD 6A box and spark plug choice on Vortec 350
- v8 tbi s-10 need hlp plz
- Puhrods not getting any oil!
- t.b.i fuel psi reg
- Whats a good cam?
- (CSFI) Central Sequential Fuel Injection
- Do air intake kits and throttle body spacers really help performance?
- programmer/chip?
- cold air intakes....
- HP Rating for 89 305(5.0)
- Edelbrock multi-point tbi conversion??
- firm shift
- 07 2500HD 6.0 performance question
- Need More Torque
- Old Westers Price for TBI chip
- 2000 GMC Yukon Performance
- exhaust, custom tune
- Tbi Help
- Vortec Headers same as TBI headers??
- For anyone with rims
- vortec engine build Question
- removing tb spacer
- Tune Shops in or around Orange County/ LA Areas?
- Any Horsepower?
- TBI Injector Questions
- 1992 c/k motor swap
- Superchips tuner
- Project 496 Is almost there
- TV Problems???
- special valve seal and springs for vortecs.
- Vortec Short Block Questions
- Long Tube Headers or CAM?????
- Mating a 5.3 to a TH350/400?
- Cold air or open element?
- E-Fan Help ???
- hurst short throw shifter nv3500
- 4.56 Gears. I need your help some.
- which will run
- 4.10's, 70 mph & 22mpg!!!!!!
- New Distributor 96 K1500 5.7
- Magnacharger Low boost
- L05 Cam Shaft Recomendations
- LQ9 stroker in 03 Z71
- Any one looking for a set of these? LS1 fans
- comp. ratio
- low end torque?
- Cold Air Intakes
- New K&N
- exhaust manifold swap
- my handling upgrade
- open air filter
- 02 2500hd with 37's and no power
- Need some advice on LTFT's
- What next?
- Has anyone seen my engine??!?
- 95 tahoe & old vette' 327?
- Tune
- New Cam. Engine Noise ?
- 1998 GMC SL with 350 vortec
- cam for 99 Vortec
- 1/4 mile expectancy
- what about the trans
- What do you think?
- Obs Engine Swap ?
- 8.1 hummer swap
- k&n intake for a tbi engine
- Another header question.
- Best handheld programer
- My 2 Cents on the Lid Flip
- open loop indle in $0D
- Anybody with the EBL using IAT?
- Gas Mileage Improvements
- 330 rocket
- New Cold Air Intake Filter........
- stalling
- TBI question
- NOS on a 4.3?
- Handling Improvements Without lowering.
- TB Torque Converter
- LT1 intake on vortec?
- Did they flash my w4m?
- 383 LT1 vs 383 TPI
- What Should I Do To My Truck?
- Air Bags for Towing
- Superchips programmer
- Towing issues
- What Cold Air Intake should i get
- Does Wait4me Lock The PCM?
- Need some help from some computer smarties
- Attn Anybody Who Did A Tpi Swap
- thinking of getting this...
- Transmission problem 700r4
- Low fuel pressure
- 2 turbos
- Torque converter replacement
- Injen CAI's
- High Flow TBI
- Want to make it Posi. . .
- High flow cats!
- tbi?
- computer reset?
- open loop only-i have no choice
- "Search" Function
- KN cold air intakes
- Pics of NBS stock intake?
- super chip, jet chip, hypertech?
- open element K&N
- E-Fan Harness install
- 2001 Silv. - Is it My Eyesight ??
- new spark plugs
- NO difference in power
- gear swap
- TCI Maximizer 4x4 Transmission
- Custom Air Intake
- edelbrock's performer rpm eft system, anyone got one??
- which headers are for me
- edelbrock's performer rpm eft system, anyone got one or a electronic fuel injection?
- Any difference?
- Dynomax
- Do i need a custom chip?
- Offenhauser 360 + Holley 6210
- pin or tap studs ?
- Performance with 3.73 gears
- Mild Vortec 5.7 build coming soon.
- How Loud Will My Exhaust Be?
- Dynatech Supermaxx LT's - HELP ??
- xdf file for 1227747
- electric fsn conversion help
- Vortec spark table
- What heads for my build??
- zoomer exhaust? any feedback?
- New '07 2500HD
- can u run tbi with a tpi ecm?
- ebay cold air intake as good as any??
- 95 silverado 1500 ECM on 89?
- 083 VS 193 Heads
- gas saver
- Replace 5.3l with 6.0l
- Roller Cam question
- OBD-II DIY Programming article
- OMG, Finally got on the Vortec head swap
- whats a good tune and cai for 03-06
- TPI's are they all the same
- ODBI Handheld
- who makes a performance manifold for a vortec TPI 5.7
- TBI help...need a new motor