19-12-2021, 08:34 PM
(This post was last modified: 21-12-2021, 03:38 AM by Bob Culver.)
Exhaust sytems affect optimum jets . For some reason unobstructed sytems seem to run more rich. Side exit possibly represent such. My RP feell from 50 to 40 mpg when a lightly baffled silencer fitted.