F.I. Mapping.....

1 reply to this topic
  • eazrider

Posted September 27, 2011 - 08:02 PM


Just installed a Yoshimura exhaust system on my 2010 fo-fiddy....Anyone made the change, and if so, any changes required to the fuel/ignition curve to optimize the new exhaust..? Seems to run well, but I'm guessing it is less than optimum.

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  • tech24

Posted September 28, 2011 - 03:54 PM


try th Jay Marmont map listed in the sticky

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