street_tuner87
Nov 28 2007, 06:30 PM
back fire is caused when the valve doesnt close in time for the combustion cycle right? would that be caused by the timing being off? it happines when it is reved up.
inis
Nov 28 2007, 08:20 PM
moved to the correct section.
CJW
Nov 29 2007, 07:06 AM
http://en.wikipedia.org/wiki/Back-fireA lot of things cause backfiring and afterfiring. Do some reading