Hello everyone..i am new here and i just got a new toyota supra turbo 90...i just have a few questions...i just got a new cluthc now when i release my clutch on first gear the car shakes like the engine is going to die but even if you put more gas on it it is still the same....and when i go to high speed and press on the gas the car losses power and then power comes back after a second.Anyone>help?and my oil pressure gauge is not working..the niddle is not moving. it is on the upper portion not on zero...Thank you..