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Does anyone know the part number for wilwood rear disc brake conversion for my 87 go I have wilwood on the front would like to keep them all the same. Thanks in advance for your help and time reading my post. Factory rearmed with c clips is still in place.

Powermaster failure. Went to take my 87 gn out tonight started it up brake light came on pedal hard as a rock and powermaster has a burning smell. Is a rebuild powermaster the way to go. who is running the hydro boost. What is a good unit to install. Any advice would be appreciated. Thanks in...

Going to replace the stock exhaust on my 87 gn already have the down pipe installed with no cat. I'm looking at tr customs 3" cat back system. What if any are the benefits of a new exhaust versus the stock system. Any thing I should be watching for after install. Boost or any others things I'm...

Hello everyone e looking for a little help on my 87 gn. My door locks have never worked since I bought the car time to fix that so I checked the breaker in the fuse box has power relay in passenger side kick panel shows its getting power when I hit the unlock button on either door nothing...

Hello everyone need a little advice on installing a new stereo and speakers in my 87 gn that has the concert sound 2 option dash speakers door speakers and rear deck. I want to install new head unit it does have power antenna. One of my questions is the concert sound I want to use all the...

I need some help I have my 87 gn has a tt chip from Eric and 60 lb injectors I want to add ally kit do I need to have a new chip burned for this right now I'm running about 14 lbs of boost how much more can I get by adding ally kit thanks for all your help in advance.

hello again . looking for some advice on tuning my 87 gn . is there a link i can go to ? . i have a scan master just want to know how to get a good tune on this car before i start doing any more mods to it im not trying to cover up any issues the car runs pretty good just want to know how to...

hello and thanks for reading my post any advice is appreciated. i have a 87 gn it has a afpr - 3" down pipe stretch inner cooler - warlboro 340 pump hot wire kit - cai - 60lb inj and tt chip 3 row aluminum radiator - 160 stat scanmaster 2.1 - rjc plate . right now im running 14 lb of boost...

so i need some help my 87gn is leaking fuel out of the charcoal canister when im at idle at a light . what would cause this .thanks in advance

hello everyone . her is my issue i have a 87 gn im getting some knock especially about 70 mph . this started after i installed my cold air kit . i did gain about 2 pounds of boost after installing it and it sounds great . i tried adding 2 lbs of fuel pressure to compensate for the extra boost...

Last night I went to go wot and my boost went up to 25 psi. Myo2 reading are all over the place. My set up is stock chip turbo stock what would make this happen. Knock went up to22+ and I let out of it as soon as I seen it rise. I do not have a power logger. The knock readings came from my scan...

I have a 87 gn it has tt chip 60lb injectors 340 pump and hotwire kit 3" down pipe and test adjfpr cold air kit scanmaster. Any feedback is appreciated thanks

hello . i am looking for some advice for a new turbo for my 87gn been doing some reading on here and have read about some of you guys have been using dbb and or waterless need some input . i am really looking for something with some quick spool up dont mind changing the converter if i have to ...

hello everyone .i still new to the turbo buick but have been doing a lot of reading and starting to make some mods to my 87 gn . what i ahve done so far is a 3" down pipe and test pipe have a scan master afpr new 340 pump rjc plate and a cai. calling turbo tweak tomorrow for 60#injectors and...

hello ive had my 87 gn for about 6 months now wasnt running very well when i got it but after many hours of reading posts on this site it is running very well . so i thought it was time to start having some fun with it and need some advice for some performance . the car is all stock ecxept for...

i have been trying to get a 3 down pipe and test pipe for my 87 gn every one i seem to call is out is there a down side to going to a 3.5 besides the coin it will cost me . these seem to be very available .