best gas miles
#2
RE: best gas miles
i advanced the timing and ran premium in mine and went from getting, on a city/highway mix, about 22-23 to an average of about 32-35, and i once calculated it on a road trip down from Reno (about a 4-5000 ft elevation drop) and i averaged over 50 mpg on the 1.5l. advance it to about 18* BTDC. but premium fuel is a must.
#9
RE: best gas miles
i advanced the timing and ran premium in mine and went from getting, on a city/highway mix, about 22-23 to an average of about 32-35, and i once calculated it on a road trip down from Reno (about a 4-5000 ft elevation drop) and i averaged over 50 mpg on the 1.5l. advance it to about 18* BTDC. but premium fuel is a must.