what spark plug should i use(heat range)?
#1
what spark plug should i use(heat range)?
what plug for 10.8 to 1 compression and 125 shot dry. i get a little pinging on real hot days and was told a colder plug in the summer might help. Is there any truth to this? I currently use tr6 gapped at.035. Please help me out guys.
#5
TECH Fanatic
iTrader: (19)
Originally Posted by gr8one99SS
thanks . I did pull timing and it worked but today it got hotter and was back? will the colder plug help on the hotter days or do need octane to compensate for the ethonal blend (crap) gas