- Engine rebuild time need some guidance
- knock knock, who's there?
- wireing ?
- Made my own quick spool boost controller
- new build,guess new time@mph
- looking for literature for 87 GN
- Alt. #
- RJC Mega Front Mount Intercooler
- help somebody
- 86 Vs. 87
- Discontinued T/V detent cable - where to buy?
- TType Fiberglass bumpers
- Good paint/finish for headlight bezel?
- precision turbo chip question
- Wastegate questions
- MSD ignition box users
- Help please....!
- K&S lnk...In need of link!
- Door dilemma
- New here need help.
- Pleeeaaassssse Help Me
- need help with maft pro and extender pro
- Boost problem
- Dakota Digital Dash Anyone?
- front cover question
- GN convertible
- Leaking rear seal "fix"
- Replacing bearings when replacing rear main seal
- Coul Hood
- Voltage jumps
- part preservation/ storage
- internal balance crank question
- water temp gauge
- Power Steering Lines
- Weird noise=trans????
- brake lines
- Pic. of Diamond
- this problem is driving me crazy need help
- Idle air control going bad??
- Moser Bearing Cap Studs?
- Tranny or Converter trouble?!
- When is it time to do a compression test???
- ANS Turbo Controler
- Finished fan install pics.
- Casper Electronics
- Pte Superstock Loc Ic Install Help
- Removeable Catalytic
- Control arm bushing "extras" question
- Sway bar end link question.
- Another Gear Question
- Knock
- wont idle in drive or reverse
- Ideas for an Ugly Alt.
- Question on using an Electric solenoid for shifting
- D5 with non-stock turbos
- Fuel return line connection
- MOBIL 1 RJC biggie?
- GM Wiper Switch wiring ?
- Need baby seat help...
- What do you think is wrong with this antenna?
- Female Relay connection
- Since We're In the Neighborhood...
- cooling with oil
- where to find a flexplate
- turbo ????
- Brake Switch Elect. Plug
- Shifter linkage help
- Clutch Fan Question HELP ASAP
- oil pressure readings need advice
- I put down the emergency brake and the release cable is busted...
- Turbo Oil Drain Return fitting
- Cam Sensors: GM Delco vs the Standard PC16
- astroroof seals
- Whats the best spark plug for TA heads?
- How soon until the 4 bolt TA headers are out
- AC Delco oil filters
- Shutting off under high boost
- Who sells new grills?
- Air intake questions, please read?
- Boost Controller?
- running rich
- What boost level is the stock wastegate good for?
- welding iron heads???
- loud ticking noise? Please help...
- Can anyone double check these bearing part numbers for me?
- Diverter valve on a GN?
- wiper arm
- Sunroof seal
- C.A.T Crankshaft on e bay
- Help with camshaft choice
- Wiper Question
- Translator plus and Exterme
- AntiFreeze under the car.
- Torque Strap vs Stock Mounts
- Valvesprings and pushrods
- Thdp Application
- Why are so many guys selling there BSTc. Is there something better?
- I Neeed Help With My Gn
- low tech HOOD spring???
- GTA rims
- Valve spring question.
- new atr headers
- Pushrods
- 2 questions: stall and knock
- Do any vendors sell this part?
- What Street Tires Stick?
- Need part# for pass rear fender GN moulding ASAP
- 3.8 heads
- Fuel Rail thread sizes
- Where to get air temp sensor?
- How To Route Wastegate Hoses With Adjuster???
- broken oil sensor in motor
- shorted oil pressure sender
- Turbo Hoses
- Is the IAC counts that important?
- Single Shot or Duals
- accufab regulator
- Need advice on piston / rod orientation
- Catalytic Converter removal
- Trans... How Hot?
- Anyone know of a jig to check valve lift?
- valve stem keeps coming out
- Need fuel line return O ring
- Roller Rocker mod.
- Engine rebuild time.
- Help...wont rev high
- Maf sensors
- hydro/power boost
- 84/85 to 86/87 conversion
- What is the difference between an Eagle crank and a CAT crank?
- front end pulling
- roller cams
- Front balancer nut removal
- New HV front cover...gears rub housing
- aftermarket pinion snubber??
- dual fan harness
- Heads..Which Ones?
- Downpipe gasket
- oil smoke on crank up
- Rims
- timing cover
- Scanmaster jumping on initial throttle.
- oil/tranny cooler under the battery
- is ball bearing worth the cost
- Extender plus Trans+ ?
- GNX style dash
- Cylinder head numbers
- engine oil cooler
- Slant 6 Draw-thru Air only boost source?? HELP!
- Need advise on Oil Pump
- Need a mass air sensor asap
- what is a good roller cam to use with stock heads
- Name this GN part
- Where to get a new cam sensor?
- rear wheel studs
- TurboSmart/Tial gate?
- Plugs and wires (slaps self)
- CAS-Tony Dequick-V1 an V2 How to verify the difference??
- Wastegate Question???
- Rocker Shafts
- Haulin the Mail
- Fuel PSI
- maft pro users
- Need pictures of turbo's or a drawing
- IAT sensor
- Bucking/sputtering problem
- Need some suggestions on a good chip.
- Loss or Gain?
- injector ID
- Valve spring/lift question
- difference between .62 and .82 exhaust housing
- Maximum gear clearance for oil pump?
- Valve spring installation questions!!
- Clearances ????
- rear diff fluid
- Throttle body vacuum
- Carpet: Best place to buy from?
- Easy Question: Stock axles are 28-spline, right?
- Still Won't Start
- Olds Ralley gauge swap?
- Power Antenna
- Which piston?
- intercooler question?
- Fuel Press.
- need help on fillers!
- cigarette lighter
- PWR Steering Fitting
- pulled intake for lifter tick
- Help
- Siemen 60/65lb. injectors
- New Motor Installed- Electrical Problems-HELP!!!
- Just discovered ATR Pitbull
- 2 bar map vs 3 bar map
- Simple question about airbags
- Hood ideas????
- who outthere makes the best high stall lock up for our cars.
- bearing chips in oil
- How to Install 3rd Brake Light In a 84 Grand National.
- Looking For A Buick Turbo Mechanic- NE Ohio/W.PA
- car dies when radio is turned on
- tcc switch
- Code 32
- Dual exhaust
- electronic spark control?
- blocking the EGR
- Bronze Shavings
- need help
- Anyone running a GT76 X Trim?
- Could this be my backfiring problem
- no power after built motor, what could it be?
- What kind of posi is this???
- where to get cheap 2.5 exhaust
- were to get a 3" stainless steel test pipe
- Broken Camshaft
- part numbers for bumper strips?
- what is the curb weight of a 87 GN?
- Looking for a knowledgeable mechanic
- Rotating Assembly
- FMIC cooling question
- Rebuild Question
- Checking Transmission Fluid??
- THDP Install
- Fixed speedo,now the gas gauge is pegged all the way out!Help!!
- lower control arms
- speedometer cable
- which fuse is this???
- Cat. for TH Downpipe?
- Valve stem seals.
- oil where it shouldnt be
- Pistons
- Boost
- Gauging interests (3" internal wastegate downpipes).
- Stock Lifter Operation
- mal code
- dash harness
- oil pick up screen question
- Stock manifolds performance levels?
- Where to buy Rods?
- Mounted the RJC HOSS tonight
- Question about block learn reading remaining high
- EGT question
- Fitting
- What would you do???
- Engine Disassembly Question
- looking for some general 3.8 / 3800 info
- Champion or TA aluminum heads?
- Please help...knock sensor wiring problem
- MAFT Pro! How good is it?
- Roller Cam People With Lifter Problems and/or Broken Rocker Arms
- Eaton posi rebuild ?