Suggestions for Adjusting WOT fuel?

Tom Sharpe twsharpe at mtco.com
Thu Apr 8 02:45:12 GMT 1999



Roger Heflin wrote:

> I have been adjusting my wot fuel.  I have was removing 3% on the
> wot                  my 60ft times did get better each run I removed
> fuel,               but if I am targeting say 12.5:1 what is a safe O2
> reading to go for?

Two suggestions

1-- keep removing fuel until it slows down!.

2 -- keep removing fuel until O2 says 14.6 (stio) then add 17% to the
pulse width (14.6/12.5)
(if you only make one pass, the motor should live). If you are worried,
try an 1/8 mile track or one of those computers with 0-60.

Sharpe





More information about the Diy_efi mailing list