Eractic O2 sensor

Frank F Parker fparker at umich.edu
Sat Dec 18 02:50:50 GMT 1999


> Thanks for the help, my engine is modified and i think that it is running a little lean!
> I am trying to find a way to richen it up without having to burn another EEPROM.  Do you
> have an sugestions?  I was thinking of trying to up the fuel pressure about 1 or 2 psi,
> do you think that would help?
> 
Flow is proportional to square root of pressure change so if you would
like to add 5% more fuel, you must raise pressure by 1.05 squared or
about 10%. Thus if your base fuel pressure (vac line off and plugged) is
40 psi, u should raise up to 44 psi.
Plug in your own numbers.

regards,

frank parker





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