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where do i make my connection on my obd to lock up my torque converter off of a toggle switch. I also need to know how to turn on my fan automatically by a toggle switch that grounds out on the one of the obd connections. thank you for your help

If a waste gate stays shut does the boost go way up and out of control or does it not go up all the way.

For some reason the boost stops at 10 psi and it stays there even if i adjust my wastegate. normally at my default waste gate setting boost is normally 17 for some weird reason it dropped and stayed at 10 i cant even adjust it. Any body have any suggestions?

MY buick has recently made some noticeble valvetrain noise. I was wondering when to much is to much. Are these motors normally noisy? I can notice one clicking noise and it annoys the hell out of me. Is there a way to adjust the valve lash or something? Any opinions on what i should do guys...

I got of hold of a garret turbo but i dont know anything about it and its been hard searching up info. The turbo has a/r .60 m24 casted on it. I would appreaciate your help thanks.

are valve springs normally very cheap or am i wrong? I found new sets for around 40-50 dollars from comp (980s)

When you buy a set of 980s valve springs can you use your stock retainers and keepers or do you have to get the corresponding retainers and keepers for that valve spring?

I been told that i may have valve float. i have a stock motor and cam but i been cranking the boost up a little 17-18 and i was suggested to put valve springs in. Would a 100 lbs spring be to much on a stock cam.

Does anyone know what it is necessary operate a vaccum brake set up off of another g body car . I had to replace parts off of my power master more than once and its been pretty major. i have a monte carlo vaccum set up but what do i use for vaccum since the boost is negative vac?

MY buddy is thinking of buying a 84 gn but it has all 87 stuff, i was wondering if the vin tag was changed and car possibly stolen or it could just be a clone. Does anyone know where frame vin might be.

about how fast can you get with stock turbo set up?

my 87 gn has reached the max boost at stock for now with my curren parts which 16-17 psi. I been told that a 3 bar map sensor will help when increasing boost. what does it do really?

they sell different variety of lift bars traction bars, but im trying to decide with what to get. Anybody know of a good traction accessory that really kicks ass.

Is a 3 inch down pipe a major power gain or not? will it make much of a difference?

will a cam sensor position affect the ingnition timing and injector timing? people keep telling me my gn should be running at least 13.7s or so, but for some reason it runs really rich and a runs a little sluggish. it stops accelarating and i end up running 14.5 with 17 pounds of boost. will a...

I might have a computer problem computer really hot

would like to know what fuel pressure to run with about 17 20 pounds of boost?