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  1. #1
    shockj2000's Avatar
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    Smile Compression On a raider

    Pulling 100 psi out of all three cylinders curious if anyone know what it should be at..


  2. #2
    old school big raider's Avatar
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    Quote Originally Posted by shockj2000 View Post
    Pulling 100 psi out of all three cylinders curious if anyone know what it should be at..
    110-120 but its probably just your guage or not fully charged battery -it is unlikely all 3 would be down the same amt.- how many hrs.?

  3. #3
    DAGO RACING CREW 97GPSLEEPER's Avatar
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    The throttle needs to be held wide open when doing a compression test. You will have much higher numbers with the throttle open.

  4. #4
    shockj2000's Avatar
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    Not sure the hours.. i got it off a friend and he was unsure also but gage is sun damaged .... want to say 150 max hours will charge battery hmmm damn forgot to mention i pulled the carbs off in process to rebuild them not sure if this makes a diff....

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