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Anyone know where you can get solid lug nuts for an 87 gn. My caps are always fallling off

To reduce boost is it clockwise or counter clockwise

What is the biggest oil filter you can use on an 87 gn without buying the adapter

1987 GN Very good condition clean 59,000 miles have not lost a car show in 2 years. $14,000 Buffalo NY 716-827-7521 ext 19 :biggrin:

Does anyone know or have the trim piece Driver side for an 87 GN T tops. It goes from the pillar to the center of the T tops the visor connects to it. I snapped the end piece that snaps on to the pillar. I tried Jays on the internet and nothing.

I was wondering if my transmission on my 87 GN was shifting correctly. The first 2 gears shift fine good bang but the last shift will not engage unless I let me foot off the gas or level out. Is this normal? I have had the fluid changed and it does not slip.

Has anyone experienced this, I make a left turn and twice now the car has died out. It’s like someone pulled the plug out of a wall socket. It starts right back up and it’s fine. When it happens there is not missing sputtering or chugging, the car just dies. This has happens 2 times this...

I am looking for the piller trim driver side for a 1987 GN. Anyone know where i can get one, None on Ebay.

Does not having a Catalectic converter effect the performance of the motor. My 87 has the TT chip with 09 injector’s adjustable regulator Tinn Men air system. Does the motor need that back presser from the converter? :confused:

Do you really pick up that much more HP using a Kenny Bell or TinnMan air system vs the factor one for street use.

My 87 GN back fires on deceleration. It does not hesitate or miss on acceleration and seems to run fine. only at high speeds over 85 or 100 it back fires? Any ideas out there why. :confused:

Does anyone know where you can get a a die cast replica of a 1987 GN motor only. I not looking for the whole car just the model of the motor :confused:

I purchased a set of 42# inj with the chip TT. I dont plan on racing the car its a first / second place winner for 2 years in a row in ever show I go to. How good are the 42# injectors vs the 60's for what im doing. I have not installed them yet is it a mistake going with them vs 60's.:confused:

I have a 1987 GN with 57K on it I and using valvline syn 5 30 motor oil. Is this ok:confused: ?

I have a tt chip 93, a tinman air system, 255 pump in tank. What should my fuel pressure be set at? 1987 buick GN the rest is all stock:confused:

I have tried 2 MAF and the first one which was new did not work at all and the second one seems to make the car drag at low speeds. The dealer said they carry 2 rebuilt ones, A1 Cardone and GP Sorensam. Anyone have an option on which is better in an 87 GN.:confused:

Anyone have an option on a Red Armstrong chip VS Turbo Tweak on an almost stock 87 GN ?:confused:

I put a new mass air flow in after my old one failed. I purchased it from Autozone, the first one was an after market and the car missed on take off. I then ordered the factory rebuilt and the it seems to run ok no missing or stalling but at low speeds it seems to just drag. When I hit it the...

My MAF finally went after 20 years. I went to Auto Zone and purchased one for $71.00 (New). Installed it and at first it ran rich. I then unplugged the connection near the battery to reset the computer and all was fine. Under a load it seems fine too. My question is there any difference...

I started buying fuel at this airport, it is 101 Oct. They call it aviation fuel, is there any different in it compaired to the :confused: 101 Oct at a gas station?