- code 41
- Engine cutting out around 4100 rpm. Need help
- Electrical issue
- Let's talk about garage lifts!
- Radio Not Coming On
- Removal of Exh Manifolds in car...
- SMC ALKY question...problem???
- Camshaft ID
- Axel Barrings rear?
- Fuel pump calculations??
- New Gn
- Need visors recovered
- What do you guys think? (fuel pump issue)
- question about alky.
- Methanol
- 3.5 single shot
- Horsepower to go in the 8s?
- Why idiots shouldn't be allowed to work on anything
- Guys with Revolution X Roller cam
- tire spin 60-70kph
- anyone have any info on this gas tank?
- What gains with GN1 heads on 109 block?
- Need GM Part # for Top Dash Pad Panel Trim
- accufab regulator
- Alky injection to finish. ( I know this has probably been beat to death)
- New life/rebirth pics
- Replacement piece
- what about these AF #s?
- Hooker Exhaust
- Orifice tube repair kit for a/c?
- What behind a door panel
- What injectors are these?
- Clunking when turning slow (In the floor)
- car breaking up under load (shortly after alky kit install)
- Trying to raise o2,s and eliminate knock
- Engine ID# Help
- fuel pump part#
- walbro won't prime
- boy this is a hard one. please help!
- Light wheels and tires
- Stone And chip protection on Buicks
- F-body radiator & NO Oil cooler lines?
- High 02s during idle?
- Stock fuel system
- External pump fuel filters
- Fiberglass hood
- Doing my F-body install...
- Fender mouldings and motor mounts
- Help With Crackling Noise
- Trouble Starting
- Non GN.. 5.3 truck fuel??
- Mickey Thompson 3794r drag radial
- Fuel Line
- 87 GN what doors can use for replacement
- Anybody use these valve covers?
- Directional Tires
- New and in love with it
- Replacing evaporator core
- Parts questions
- F-body radiator W/stock fan?
- Headliner
- Vacuum conversion - PM Pedal question
- Need Help!!
- Towing car on all fours
- AC O2 Sensor
- Tub change.?
- Exhaust size question???
- Help installing TR custom parts shifter detent plate
- Changing Spark Plugs, recommendations???
- Russ MERRIT
- T63 turbo
- Squeek In The Dash
- RPO code...
- Looking for alternator guru
- Another possible fuel pump thread?
- Braided stainless line assembly tool
- I Fixed It When It Wasn't Broken, Now It Is.
- cam sensor ?
- Bad Vibration Thru Steering Wheel A.s.a. Car Hits 71 Mph Cruising On Hwy.
- I wonder if this bov will hold this boost.Cheap cheap.
- msd 7al street use?
- Stock ECM or Fast XFI???
- help to identify the turbo
- exhaust hangers
- Double Pumper Wiring
- Upgraded turbo inlet bell
- Where to get a new flexplate?
- need help with 6293 heads...
- UH OH...somethings not right!
- Module gone bad, still avail?
- Bumper fillers
- stumped.... bone stock 87 GN miss after engine cleaning/water pump install
- IGN terminal on the fusebox
- Well I did the F-Body radiator, my thoughts
- lower radiator hose with spring?
- HELP - Under half or more Throttle car kicks back when trying to Change Gears
- "Kill switch relay"
- Only 12 psi boost
- Fuel hanger to fuel tank O-ring part#?
- Best place to buy a used laptop?
- What to look for when buying a GN?
- break issues
- ses light blinking rapidly no code on scan tool
- service engine light is on tonight
- 02'S a little low
- Removing rust from rearend
- Fuel pump wire under hood by alternator
- full throttle 4 inch maf pipe
- Ecm ?
- factory tach problems
- Horsepower Level For Stock Main Caps & Bolts
- maft gen 2 not storing settings
- A/C blockoff plates
- scanmaster #'s and knock questions
- help with 86 GN chip
- If you think SCE ICS Titan copper HG won't blow ?
- Running rich in the midrange - not sure how to adjust
- Quality of parts??
- Hot Air and cold air tranny tubes the same?
- exhaust leak
- What Exhaust Gasket to use? HELP!
- Oil Presure Switch
- Car not starting!
- oil sender unit
- oil sender
- Boost spike with converter locked
- TR Customs Big Mouth cold air kit
- Help! Black tar on my injectors! E85+air+valvoline oil = black tar! Look at pics
- Red Armstrong xp fuel pump
- What size braided fuel hose can be clamped to fuel tank output?
- What Causes Low Blms
- hot fuel pump?
- Oil return line fitting leak
- Where to purchase a car cover for my GN?
- battery
- Where to buy gas tank strap rubber
- shut off and won't restart - no juice to ccci fuse
- going to track tomorrow night I need tuning tips!!!
- Battery problems
- Battery going dead ????????????????
- will a/c components fit ?
- Valve Angles????
- Large relay on drivers fender (after shut off fan relay) question
- A few Quick Tech Support Questions
- Speedo inop
- Tell me why I should get bigger injectors??
- Quick question about the four prong plug on trans??
- Gbody Parts Sheet Metal Valve Covers
- InTank Bosch 044, Anyone Done It?
- just got car running again does everything look ok to yall?
- Kirbans Replacement shifter handle
- threw a rod.is block trash
- Gear Drives!
- Clank noise.....
- Gear Replacement
- Broken Posi Pinion Bolt
- Lotec gauge pods
- I still cant build any boost at the line going nuts!
- Master Cylinder / not PowerMaster
- Steering column diameter
- need advice on fuels pumps/setups
- car almost left me stranded
- o2 values in top of 2nd
- Service Shops
- Fuel Filter Replacement O-Ring
- TR Customs bumper fillers
- So what is my stall??
- How accurate is the Scanamster?
- NEED help...car stay running.
- catastrophe pics
- Old Grand National T-Shirt
- i need the part number for by coolent bypass hose
- which inter-cooler is better
- Fuel regulator diaphram
- Info needed on a blow thru carb idea.
- popping thru intake during cranking !
- WOW GN on Ebay with 325,000 Miles
- took car to track and boost problem please help!
- ac/heat removal
- Walbro 340 DIES After 2k Miles
- Electrical Junction blocks/strips
- Just installed TR Custom Parts BOV kit
- Lc2 transplant fuel line help.
- Lc2 Transplant Wiring help.
- oil cooler line
- Fuel pressure effect on 02 volts?
- FreeDos with DS...
- FAST Classic with XP Pro SP3?
- rear brakes
- Question on 109 heads!
- Walbro Pump Issues - We need your help
- no start
- Front BUMPER FILLER
- Won't start
- bearing goes out on break in of new engine
- Fuel Pressure what should it be?
- Fuel problem
- Carfax needed
- Thick Front and Rear Sway Bars
- help identifying a part
- Door panel question
- Gen2 translator help
- What else is needed for External fuel pump install??
- Flip down license plate
- help with 2.4 nissian
- What can cause weak spark?
- LED taillights ON SALE NOW!!!
- Plastic under dash pieces
- Anyone running a Powermaster alternator 48203?
- About to start after 5 years....
- door lock problems
- MAP Sensor
- Walbro question.
- How hard do I need to hit the knock sensor to test the alarm?
- Turbo Shield temp
- Cooler air = less detonation?
- Newbie who needs some advice...
- Where can I find one of these? Electric issues???
- Fundamentals before new motor
- low bls
- Finally
- tps voltage question
- The "Tornado" Hype or Truth?
- powermaster install Question
- vdo gauges not working!
- Floor mates rpo number
- Is there a special wrench to get the Oxygen sensor out
- Help Fuel Pump went out!!
- fuel pump/ cut out
- F-Body Radiator swap
- Quick question about wiring my Weldon pump to XFI
- will not hold fuel psi!! has anyone else had this problem
- plenum spacer
- plenum spacer
- deleting AC and power steering from motor, what do I need?
- Help! odd problem- ugly startup, then runs OK until hot, then stumbles and backfire
- putting TH350 trans on 87 TurboBuick motor???...what do I need to know???
- Some more frame boxing questions....
- IAC Count at 130
- Turbolink says im in p/n and 4th at same time??
- Cooling tips?
- Loud fuel pump????
- How do you tell down pipes apart?
- ride height
- Bellhouse bolts
- IAC sitting around 60-80 @ idle
- Firewall Ground Strap Location??
- Crank bolt - where to buy a new one?
- 87 GN motor in 3000 LB 87 Monte??..donor car waiting!!..where to start?
- What does your AC compressor sound like when you spin the pulley?