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Thread: timing /ecu map

  1. #1
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    timing /ecu map

    just fitted new engine ,fired it up and runs sweet on tick over an when you rev it, it misfire (sparking in boost pipe ) is like the valve still open ,have double checked timing and is all correct
    i have a fr cam fitted an would my map be way out causing this ,i do no the spark is well advanced on map table

  2. #2
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    Could be the coil pack?

  3. #3
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    i have fitted new plugs /leads ,tps sensor ,an moved crank sensor also double check for correct gap

  4. #4
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    Valve Shim too tight?
    Fuel pressure too low?
    MAF meter could be dodgy.

  5. #5
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    checked timing again with laser level an calibrated ecu to alignment with it but no joy ,,
    will double check shim size

  6. #6
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    what do you mean youve moved the crank sensor?
    do you mean the phase sensor?

  7. #7
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    Running omex..I done comp test an its all over place .so checked shims .some are out

  8. #8
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    Check if you have GT1 ou GT3 engine

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