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Thread: how do you now how much timing should you put to the motor

  1. #1
    ANY&ALL
    I have a 454 with etreme marine cam by comp cam 278du 565 lift 10.2:1 850 king demon should i just time by vaccum and how do you know how much mechnical advance thanks

  2. #2
    396_WAYS_TO_SPIT
    I have a 454 with etreme marine cam by comp cam 278du 565 lift 10.2:1 850 king demon should i just time by vaccum and how do you know how much mechnical advance thanks
    34-36 degrees total all in by 2200 rpm's. Some will say lock it out but others will differ....
    396

  3. #3
    HammerDown
    Only put in the amount that gives the engine the highest RPM...no need to run 38 degrees if 34 gives the same max RPM.
    Start out a 32 and go up till no gain in RPM at WOT...done deal.

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