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My current set up on my 1987 gn is, i have a prescision ptb 6152 turbo, stock heads, stock location stretched intercooler,delphi 50lb injectors,walbro 255 pump, th 3inch down pipe, comp 980 valve springs, stock cam, 200r4 tranny,ptc 10 inch 3200 to 3400 converter, eric marshall turbo tweek chip...

I blew a head gasket, i need to know a good gasket part number to go with, im running a stock block with a precision 60mm turbo im running 20lbs of boost need a gasket that will hold up..

I blew my head gasket saturday nite and its my first time having to replace them i need a good recomendation for new gaskets

HAVING SOME ISSUES I WAS RIDING DOWN THE ROAD @ ABOUT 40MPH AND MY GN JUST CUT OFF ON ME I NOTICED AT THE TIME MY TPS WAS READING .19 STARTED BACK IN ABOUT 5MINS I HAD TO HOLD MY FOOT ON THE GAS AND THE BRAKE TO KEEP IT RUNNING, I PUT A NEW TPS SENSOR ON IT AND THE READING IS .22 AND 3.60 @WOT O...

I need a brand and part number that will be a good replacement for my stock valve springs on my 87 gn....

I have smc alchohol injection kit on my gn, and for some strange reason it is not activating under throttle at any rpm i set it on, but it works when i hit the test button, does anyone know what the problem may be????

Im looking to buy a 1986,1987 buick gn in the price range of $9000 if anyone is close to shreveport LA THAT HAS ONE IN THAT PRICE RANGE PLEASE LET ME KNOW THANKS

Lookin for some help with my 1987 gn without having to travel really far

Hello I Am New To The Forum This Is My First Post, I Have A 1987 Gn I Purchased It As Is, It Has Stock Turbo,stock Converter Terry Houston Down Pipe,flow Path Mufflers,stretched Intercooler,aftermarket Aluminum Radiator, Dual Flexlite Fans,knock Sensor Gauge,belle Fuel Pressure Gauge,boost...