> > MAP1volts out = Vref(.01059*[Kpa] - .10941) > Please elaborate, MAP1volts out = scantool reading of MAP? Vref = reading as a % of full scale voltage? ---------------------------------------------------------------------------- To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes) in the body of a message (not the subject) to majordomo@lists.diy-efi.org