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Hello Everyone! I'm looking into rebuilding my 87 GN's motor. Poston buick is no longer in business? I'm wondering what you all recommend for rebuild kits, or a good place to start looking. Full Throttle? gbody parts? Looking for thoughts and direction. I had my 84 GN motor rebuilt by precision...

Hello everyone, I know this question has been posted numerous times before, however i'm curious to see what everyone is running for mufflers on ur GN's! I have an 87 GN and looking to put a mean sounding exhaust on it. I want it to sound good but not too loud, I'm planning on installing a dump...

I have an 84 GN converted to E85. I have 60lb injectors and a E85 chip both from turbo tweak. Cars runs good but i was wondering if it could be tuned or tweaked alittle to make it run alittle bit better?

I have an 84 GN and looking to possobly run E85... What exactly will i need to complete this? Injectors- pump- chip?

Could anyone possible tell me anything about this blow off valve? I recently bought it from another member that didnt know anything about it. I just want to figure out what brand so i can figure out what type this is and just more about it. like spring and stuff. Thanks!! Kevin

I have an 87 GN, when i bought the car last fall the person didnt know much about it. Had no idea if the car was stock or anything. I simlpy cant tell by just looking cause im not that educated. All the person told me is it has a chip.. I opened the computer and it does have a hypertech chip...

Hi there, what is the bolt pattern for the GNs. Thanks Kevin

Hi there, im looking to put exhaust on my 87 GN but im not a big fan of the hooker areo chamber mufflers...... Im looking for alittle bit louder but still tamed. If anyone could please give me your suggestions id greatly appreciate it!! Thanks Kevin

Hi there, Im having troubles with my 84 GN, i receintly finished building up the motor and trans, the car runs great for the most part but........ Its got a 2800 stall in her and when i try to do a break torque ill hold the brakes and put the pedal to the floor and the rpms will only rise to...

Hi there, Im having troubles with my 84 GN, i receintly finished building up the motor and trans, the car runs great for the most part but........ Its got a 2800 stall in her and when i try to do a break torque ill hold the brakes and put the pedal to the floor and the rpms will only rise to...

Hi there, i have an 84 gn and im looking to buy lowering springs because i want a better stance, more agressive look! Does anyone have a new/good used kit for sale or know where i can get a good kit??? Thanks Kevin

Hi there, im looking to buy alcohol injection for my 84 gn, Where do i start? Who sells alky for HA's??? Thanks For the Help, Kevin.

Hi there, ok heres the story i was replacing the waterpump gasket on my Gn today and everythnig went really well, put it all back together and went to start it up and the car wouldnt start!!:mad: Soo i started thinking and checking for reasons why it wasnt starting and came to the conclusion...

Hi there I have an 84 gn with the with the complete 86/87 ecm and ignition swap, I have the LC-1 wideband kit from innovate motorsports, and I had alot of problems getting it to work and finally got it to work, it was heating up, and I drove with it for awhile and everything seemed to be ok I...

Hi everyone im in the process of installing a b&m megashifter into my car, and its alittle bit of a pain in the ass!!! does anyone have any pictures that I could see that would help me, and some type of directions to follow???? also how is the best why to adjust the cable and shifter to get nice...

I have a autometer 5 inch monster that Im putting in my car but not sure how to hook it up.... I need some help from you guys, could someone tell me how to do this or direct me in the right direction? Thanks Kevin

I know there has been posts in the past about what drag radial is better, but what do you guys prefer to run?? Nitto drag radials or MT drag radials???? any opinions will be great!!! Which do you guys think are better????Thanks

I would like to buy a B&M mega shifter setup for my 84 GN, does anyone have one that I could purchase??? or know where ?I could get this set up?? Thanks.

Whats the biggest tire I can run without rubbing on the inside,and frame???? I'll be running a 15x8.5 inch rim, looking to run some mt drag radials just need to know how big of a tire to get........ any help would be great!! Thanks

I have an 84 GN and I would like to by pass the coolent lines to the throttle body, does anyone make a kit to do this??? or could I do this myself??? Any advise would help, Thanks Kevin