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Air / fuel ratio....... - Printable Version

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Air / fuel ratio....... - Darwin busa 01 - 02-05-2008

Just after a air / fuel ratio for std 1300 rcc stage 1 turbo running on pump fuel. what # should i be at ?????????


RE: Air / fuel ratio....... - Maj - 03-05-2008

11.5-11.8 will be safe, on boost
13.0-13.0 off boost.
regap the plugs to .020", if its surgingcutting out a bit on cruise drop the off boost to 12.8 or so,
Tight plug gap fires the rich mix easier, but can misfire on leaner


RE: Air / fuel ratio....... - Darwin busa 01 - 03-05-2008

Maj Wrote:11.5-11.8 will be safe, on boost
13.0-13.0 off boost.
regap the plugs to .020", if its surgingcutting out a bit on cruise drop the off boost to 12.8 or so,
Tight plug gap fires the rich mix easier, but can misfire on leaner

Thanks for that info that helps me out a lot,Egyptian