Search results

  1. S

    gt 40 p heads

    is there two diffrent cc sizes on the gt40p heads, if so what are the sizes
  2. S

    what cc are gt 40 p heads

    i recently bought a 89 gt with rebuilt 306. it has p heads and e cam and and most everthing else ecept stock intake. my problem is it cant get out of its own way. i had a reputable mechanic look at it and he said the compression ratio cant be anymore than 8to1 with the pistons that are in it...
  3. S

    typhoon intake

    anybody running one of those professional products intakes.already have the tb. do you think it will wake up a 306 with gt40p heads and a e-cam.
  4. S

    tps voltage

    iac motor when i unplugg the iac motor the idle does not change which leads me to beleive its the iac motor
  5. S

    tps voltage

    tps i just bought this car, timing is set at 12 degrees.
  6. S

    tps voltage

    i have a professional products tb 70mm. my question is what is the best tps voltage. the car likes to idle at 1500 after i drive for a period of time i cleanrd the iac motor did not help. anybody had a problem with this tb.
  7. S

    bad vibration over 60 mph

    vibration going to install 373 gears this weekend see if that helps
  8. S

    bad vibration over 60 mph

    vibration i am going to put 373 gears in this weekend i will try installing driveshaft 180 out
  9. S

    cooling problem

    cooling everything is new in the cooling system i was told it was the fan
  10. S

    cooling problem

    cooling no special body work. only does sometimes or if i ride at a higher rpms 2800 or higher
  11. S

    bad vibration over 60 mph

    do think its ok if i drive below 60 mph, dony want to mess anything up
  12. S

    bad vibration over 60 mph

    vibration thankyou
  13. S

    bad vibration over 60 mph

    vibration thanks i will probably order one this weekend
  14. S

    bad vibration over 60 mph

    vibration it vibrates the whole car a great deal
  15. S

    bad vibration over 60 mph

    vibration if i put my hand on the shifter it will vibrate my hand and it vibrates my armrest really bad
  16. S

    bad vibration over 60 mph

    anything over 60 mph and i have wicked vibration. thought it might be a tire. they were replaced 900 miles ago by the last owner. i know it needs struts in a bad way.
  17. S

    cooling problem

    yep it has a flex fan on it, should i put a stock one back on it or just buy a electric fan to get some power back and get rid of the school bus sound it makes a bove 3000 rpms
  18. S

    cooling problem

    i recently bought a 89 gt with midly built 306. my question is the car runs hot sometimes on the highway or at higher rpms. it has new stock pump,radiator 180 thermastat and a stupid flexlite fan with with with no clutch on it. i think the fan is the problem being it has no clutch and its robbing hp
  19. S

    smog pump eliminator

    smog pump thank you
  20. S

    smog pump eliminator

    already got my answer from another thread posted
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