GT350 OEM ECU Software Update - Piston Slap Reduction

Discussion in 'GT350 and S550 Technical Forum' started by JAJ, Mar 24, 2019.

  1. Fastfordnut

    Fastfordnut TMO Race

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    Sep 4, 2013
    Location:
    Massachusetts
    The service guy at the counter looked at me funny but once I got to the service manager, he knew exactly what I was after.
    It's almost like you have to know the secret wink & nod to get past the guy at the door.:cool:
    Curious to see if you have similar results. Standing by......
     

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