- HP Tuners
- Which Tune Should I Use
- Gear Ratio
- Exhaust problem!!
- MAF sensor?
- TBI Tune
- cam
- ?? vacuum gauge questions ??
- vortec timing cover
- Need help figuring out motor in 83 Chevy
- 1000 bucks and a stock 06 4.8 rc/swb...
- lq4 6.0 for $1300???
- Time for American Money in the Rear
- Header for obs
- Would it be worth it?
- Silverado SS engine covers
- Switch back to Stock Intake?
- you'll were right...........
- I finaly got my 4.11's
- Intake question
- what would you do ?
- Bunch of questions....
- What kind of wideband O2 to get?
- Advice on a 4.8
- Swaping PCMS need relearn?
- Head Choice
- Trucks a bag
- HT383 into 95 silverado
- LS1 fan question
- Wolverine Cam
- Zz 383
- Help Fast>>>>
- 88-95 headers on a 96 vortec
- Alternator Upgrade Question?
- will headers for a 350 work on my 305?
- Distributor Shaft Endplay?
- Trying to do a 4.8L to 6.0L swap
- 97 4.3 Vortec to 94 350 TBI
- 383 Stroker, Build or Buy?
- opinion on TBI
- INtake
- Small injector at high psi or large injector at low psi?
- Looking for 383 or stroker upgrade
- Carb problems.
- How did I do in this race?
- Why wouldnt the dealer put a tune in their trucks?
- single plane MPFI vortec intake!?!?!
- New Truck = New Mods
- Time to start pouring money into the engine... Any advice?
- Boom!
- NP241 an NP243 input shafts interchangeable?
- What gears should I get? Daily driver...looking for maximum performance increase.
- 87 vs. 89 Octane Gas
- Questions for you guys that swapped to Manual trans
- Marine intake?
- Anyone try those MSD coil packs for the LS1 engines?
- stupid truck
- milage on 6.0 good or bad
- now im running bigger tires i need to regear!
- Shorty headers vs long tube
- pistons and cams
- Wheatley Tune?
- Engine managment systems?
- TB stall worth it?
- 1996 CSFI 5.7L N/A build up
- Stock Air Intake Question on a 5.3 NBS
- 480le to th350?????
- Making a TBI perform like a Vortec?
- World Products Mototown Single Plane Intake
- velocity stack
- Throttle Bodie spacer worth it?
- not enough mpg?
- intake manifold
- SS Brakes on a 1500?
- Proposed Engine Build
- Tuning for gas mileage mode/highway mode
- Chip in '95 gmc
- Superchips Programmer
- Where to purchase Predator??
- Heads for a 5.3L?
- 350 build
- blower magnacharger but were?
- Extreme 4x4
- 383 Stroker Setup Questions
- Need some real help the quiker the better.
- 460LE mods?
- Is it worth a tune
- looking to get headers, need advice
- Anyone Using Aero Turbine Mufflers?
- Engine And Trans Combo
- Good cam for my 305?
- MSD 6A and Platinum plugs
- motor mounts for a built engine
- e fans on on obs
- How much?
- new to carbs...would this carb work for my setup????
- What Performance Modification should I do next? E Fan>? Gears>?
- Volant vs. K&N Intake
- quick question
- Ordered Predator, Outlaw Power, & Gibson
- 400-450hp 350ci build up
- 4l60e keeps breaking
- Where to purchase from?
- What to ask for in Wait4Me tune
- 160 t-stat is it worth it
- 2001 LS6 CAM question
- TBI spacer
- Transgo Shift kit 4l60e
- Exhaust System
- HPP3 RPM Shift points
- Who has a wester's 87/91 tune?
- So close yet so far away
- what is gas milage with 2001 1500 hd crew cab
- Map to Maf conversion?????
- Map to Mas conversion?????
- New Project
- Need Advice
- 454 big block install?
- 400ci Chevy Transplant
- Summit Headers Nbs
- Vortec Max vs. Hemi
- what do these numbers on a GM crate 350 mean????
- Posi choices
- 4.3 to Vortec 4.3
- whats done to your vortec?
- Roller Rockers??
- Computer for 94 Chevy
- 4 low ???
- I Need Help With Trans ?????????????
- Yes another cam question!!!!
- exhaust help
- 1987-1992 TBI Owners Check this out
- installed a predator tune last night
- hydraboost brakes on an OBS??
- Need Help: swapping a 96 vortec into a 94
- Dual Exaust Legal in CA?
- axle wrap
- tbi fuel problems?
- anyone have an external TBI FPR
- '94 350 TBI Tune??
- Tpi
- Hypertech Powerstat
- whats a good programmer
- HyperPac performance computer?
- Truck runs worse in the cold....tuning...
- gas mileage
- rear gears
- 04-06 Trucks, Hurst Shifter
- LT1 heads on a tbi?
- Detroit Truetrac help
- Prom tuning help/ Newbie
- what size inlet / outlet ..... also anyone running a borla?
- which one of these ALDL cables works with my truck
- Need Nitrous Answer Quick!
- Axle shafts...
- K&N FIPK or 77 series?
- What to do next?
- cam edu for dummies
- Carburetor choice??
- New intake and spacer
- problem after KN intake and Edlebrock headers
- metal coating
- Mod suggestions 8.1
- Cam school
- 454 pipe size?
- Shorties or longtubes?
- mass air?
- knock sensor
- New transmission..do i need new driveshaft
- Tranny Time
- Hypertech?Worth it?
- Edge
- Will this engine work in a v8 swap
- Stroker setup for 5.3L's?
- What do you guys think of this supercharger
- '94 TBI 350--- factory roller capable????
- AirAid CAI on 5.7L
- 4.8L Silverado 2wd reg. cab.
- suparcharger w/ cam package?
- one nice lookin lt1/supercharged motor in an obs
- Outlaw Power Intake Specail! MBRP too
- What size gears do I have and what will they fit?
- Helix
- 4L80E vs T-56 for Racing,
- more cam questions...
- My truck is almost done
- Any tuner's in Missouri?
- PIcs: Adujustable Pressure Regulator
- TBI Max Performance
- Any custom tuners in mid Michigan area?
- Edelbrock: TBI-EFI Conversion
- shortblocks?
- Need supercharger numbers for 5.7
- how does this look?
- Throttle Body Spacers
- Aluminum block?
- TBI Tunning help needed
- Post your cam sound clips....
- cam and intake???
- is this ok???
- No Bottom End??
- Opinion on these heads
- i need help with juice?????????
- Gutted Cat Setting Off Code?
- Emissions w/o EGR
- i want my truck to sounds and run like this!
- x-pipe on nbs 99 5.3 extcab z71
- quick tranny question
- Cam install on a small block
- question about cam on a 98
- 6.0 efficiency
- Vacuum leak at the throttle plates ?
- 305 to 350 swap questions
- Which CAI And Why
- ran 15.3 now what
- engine shop in OKC
- Nelson's comp cam for $690>>worth it?
- 700R4 Trans Reliable?
- About to Order Wait4Me .... Am i missing anything
- 92 4.3 swap
- Cat convertor??? V6 performance??
- Auto to Manual swap?
- Custom tune... Educate the masses
- ls1/6.0 or big block.
- Compression test....bored over?
- performance chip gone bad??????
- Headers and Exhaust.
- Programer, Worth It?
- 350 powerups
- Two many miles??
- Really serious problem with Arao Engineering
- Different springs for roller cam?
- where to find a nv3500 5 speed tranny
- $1200 dollar budget
- 1988 5.0 Liter Performance
- Just got back from getting my 3rd vehicle tuned at Nelsons. Thumbs up again!!
- Shift Kits
- Edelbrock 3704 and TB spacer
- K&N Xstream flow
- Questions about my new (to me) 2500
- what engine/tranny would you recommend?
- Gear question
- Check Engine Light
- 4.8l cam info
- Sgop doesnt know what a case relearn is???
- Cowel hood or Ram air
- FREE 350 and tranny 4l6o
- True Dual 40's
- Upgrade fuel injectors?
- need TBI -> TPI swap info