I just picked up a stock Buick grand national turbo not sure about all the specs but it flows 550 at 15 psi. My cars basically bone stock, fresh rebuilt head and turbo back exhaust. I have some questions and wanting opinions, I have found that this turbo is some what like a 19c. What size injectors should I go with ? 650/950? Will a ported stock intake and throttle body work well or do I need a bigger throttle body? I'm staying tbi Will a stock modded inter cooler be okay or a bottle neck? Mods

i need a fule pump relay for my 86 starion any one willing to self me one or link me to a good priced one

Hey guys I sold a crank fresh from the machine shop to a forum member. Its 0 over on the mains and 20 over on the rods. I thought it was 10 but apparently my memory is off.     my question is the other guy is claiming 20 over is too far over and it can't be used in a turbo engine. Ive never heard this any ideas?

Hey guys, I'm Josh from Fredericksburg, VA. Just picked this beauty up for $700 and couldn't be happier. She needs a little work, but already has a rebuilt motor and turbo, Trilogy Turbo injectors, Dual electric slim line fans, and a complete tune up before I bought her. I need to fix the indicator switch, reverse light switch, ebrake cables, tie-rods (possibly drag-link bar too), and the stupid cheap steering wheel the previous-previous owner lut on it, which in putting it on, broke the indicat