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  1. #1

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    93 750 sl project

    hey guys just a quick question 93 750 fresh top end carbs rebuilt triple fuel pump new lines etc will start right up but only on two cylinders fire 3rd has spark and fuel but wont fire.


  2. #2
    BlueFishCrisis's Avatar
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    What are your compression numbers? Check all of your ground paths. Make sure you have a clean ground at the cylinder head back to the battery.

  3. #3
    Click avatar for tech links/info, donation request K447's Avatar
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    Jul 2007
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    If the reed valves are broken then the cylinder will not run properly.

    Check that the crankshaft is not twisted out of phase, just in case.

  4. #4

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    Aug 2014
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    Thanks how do i check if crankshaft is out of phase.

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