- Mouse control, Irish spring or peppermint oil?
- Steering Box Leak?
- Newb's quest for 10's..build?
- Turbo Rebuilding
- Upgrade or no?
- need some help 86 gn
- what to expect
- direction or order of upgrades
- US safety standards lable
- New wastegate/controller options
- New NEW Header Thread - Prototypes DONE!!
- Floor mats & T-top covers
- Newbie intro, who wants opinions on mods
- Fuel sending unit?
- a little more speed, please
- Quick qestion?
- external wastegates
- Still Got Knock
- NEW G to forum
- cluster question
- Feedback on GNPARTSONLINE 3.5" downpipe
- Boost one day, no boost the next!!!!
- Spark Advance and Knock Retard
- New guy jumping in!
- Whats the deal with these ebay turbos? Whats the catch?
- Another Shops ?
- Whats it takes for a low 11 sec ticket?
- Can I get a high 10
- Schrader valve info
- Will my converter keep me out of 10's??
- ATR 2 1/2 dual exhaust ?
- running turbo 350
- Flexible Circuit Board In Dash
- need headers,which ones?
- odomater ?
- newbie here 86 gn help.
- Quick Question
- Anybody have an idea what the body of a GN weighs?
- Anybody wanna play guess what this wire is??
- 218/218 cam...
- And so it begins!! started the teardown today.....
- new to the gn world with a missing problem
- another antenna question
- GN1's cracking between spark plug and intake valve.
- starters
- fuel ?
- new guy need some advice
- driveshaft measurement
- Shops/Tuners in Iowa
- How much will it hurt?
- O2 sensor volts drop...
- who sells Cometic Gaskets & Felpro 1200's in stock
- Brake Lights Stay on Sometimes
- Installing Blinking Light for Factory Alarm on ‘87 GN—NEED HELP….
- Cam Sensor a Tooth off
- What Plenum is This??
- new year
- Downpipe size for high nines with a 70GTQ?
- Feedback on RJC head clamps and steel gaskets????
- Valve cover bolts
- Need Boost
- anybody ever have problems completing an online order with fullthrottle???
- Fuel filter part number?
- Gn #
- Aftermarket Seats
- Type 2 ignition coil testing
- spark plugs and gap...high boost guys going into 130's
- how many of u change the plenum and throttle body
- Cam recomendation
- GT6157-ball bearing to much for stock heads?
- new cam wiped?
- My machine shop said WHAT!!
- power seat transmission or motor?
- What is your combined Fuel economy?
- anyone use this exhaust ?
- Strange temp problem
- Stage II heads on stock block
- Bearing Knock???
- Climate Control
- Tranny - Lines
- Roller Rockers
- Getting hot under boost
- Vp Street Blaze 100 Octane
- New parts now car wont stay running, need help!
- TORCO unleaded octane booster
- HP gain from Champion Irons and Champion Intake?
- bumper fillers
- tunning basics
- Neep some paint help
- Mafless users might like this
- Where's the power? Part duex.
- Elf Fuel ?
- Tire size help please?
- TH400/stock shifter
- wipers
- Can I test the TPS off the car?
- Oil
- Header and downpipe fitment Problem and Who makes these???
- LC-1 and EGT
- its my birthday and this happens... No boost problem
- harvey racing
- powdercoating throttle body?
- Grand National in the New Alien Vs. Predator Movie
- Best Grand National Shop in Atlanta
- ac delete.....hoses?
- A/C compressor
- Blow off valves
- Flowmaster guys: what have you done to eliminate the resonance (drone)?
- How do I remove window trim pieces?
- Fuel Pump keeps running
- emblem question
- Brake question?
- Sloppy steering column
- Preload w/TDs
- Stock Timing gear setup question
- 3 bar map
- Question on 60lb Injectors?
- air bags ?
- i have a crank question
- Ah Ha
- Sometimes just hate my ride...literally.
- custom door trim
- How Important is the
- How to?
- painting stock blackout on GN rims
- Need help!
- head rests
- Polyurethane Bushings
- Replacing turbo
- Can a exhaust leak cause low BLM's?
- Best Replacement Aluminum Radiator ??
- best lockup 9-10inch convertor
- which one?
- Windows leaking please help!!
- 109 block or use 84 one?
- G-Body Grand Prix dash...
- Eratic knock/help please?
- Preventative measures for quarter panels and door skins
- a change
- how to change to a digital dash??
- Best muffler
- So, what do you think...
- Exh and IC pipe..
- Opinions Guys
- turbo shopping
- Moser axle question... center pin in diff too tight...
- LM1 Log File Take a Look Please
- injector i d
- Great, another 'what should it run' thread
- retuning with elevation change?
- need help with chip
- Merry Christmas!!!
- Which rim for MT 255/60-15 drag radial??
- Water in Headlights????
- Weight of 2 1/2 stainless duel exhaust?
- Questions About Wheel Width
- Need some answers Plz.
- I want it done right!
- What turbo is this?
- Dual Fans
- Turbosmart Manual Boost Controller Questions
- Fast but not Fast enough
- Real Knock at 5 lbs Boost no Alky
- Window motors again Please.
- Exhaust
- Help me ID this turbo...
- Mellings hi-volume oil pump kit
- Spark Plugs
- plastic rivets
- Need to know what injectors to use
- WO-2 Paint Match
- help id'ing this part...
- Throttlebody Rebuilding
- RE: Caspes electronics.com
- dash lights not working when........
- So I need stickier tires now...
- Lou Czarnota is a bigger man than I...literally and figuratively
- broke bolt in posi unit
- Need opinoins on Car Alarms
- 4 bolt exhaust housing
- Low oil pressure after cam/lifter swap??
- external wastegate downpipe
- Not sure where to post this?
- fuel pump ?
- Main Bearing Issue (potential)
- exterior gages
- MSD DIS box a good mod?
- Aluminum Bumper Supports
- Delay Wipers
- If the ignition is on....the fan is running
- Hi all, new guy with an 87 TR with ????
- Car feeling a bit slow and sluggish under hard acceleration...
- Kirban/ Gbody Reproduction GNX Rear Seat Brace
- Max boost launch module
- Ground wire locations on engine?
- Need to find Oil Return line.
- chip questions...new here, help.
- Auxiliary Pwr Source to ECM
- Anyone have a setup like this?
- Turbo info
- Determining the year
- What kind of PCV valve is this???????
- bad idle cold and not so good warm HELP
- Need help with downpipe!!!
- Fastest 60mm pass???
- shifter linkage issue
- Aeroquip line use on a stock fuel sender??
- 1/4 mile times
- Charging problem after transport
- Anyone have experience with these tires?
- photos of custom dash setups
- Full Throttle 4" MAF pipe/sensor
- Which Scanner Logger to buy?
- new metal stamping machine
- Reserected oil pan
- I have a ELECT. Prob
- Replacing heater control valve???'s
- Stranded at work...turbo is wasted..need help
- Smoke from DP area?
- replacing pwr antenna bezel and dash panel
- ecm
- new to the buick scene someone help!!!
- Wal-Mart's Gonna Sell Cars?
- Headlights
- RCI race seats...who here has ran them in a car??
- Kenne Bell ram air kit instructions
- stock air box
- Anyone got a pic of
- Car is burning oil with pics
- Egr
- Stuck at 15 PSI
- throttlebody seals
- Looking for all the help I can get.
- A/C-Heater box question.
- Innovate wide band, where to get???
- mass air pipe question
- Go To Pepboys&stock Up!rediculous Deal
- Any good advise for boxing the frame, do's, dont's, pointers and such??
- Driveshaft
- needle fell off - can it fix
- 3.8 superchaged gm site?
- The ticking sound comes and goes
- TR tuner
- rattling noise..tq converter?
- 3.5 inch single exhaust
- HAPPY HOLIDAYS - Drive Shaft Alignment
- Scan Master Info
- 87 Radiator Fan Help!
- Boost
- Large Oil Leak, Valve Cover Spacers?