Ya just wondering if anybody is running the TR55's yet on E85 since it's a cooler fuel.....
I have see. the tr55 is just a pregapped ( .039) version of the tr5
Ya just wondering if anybody is running the TR55's yet on E85 since it's a cooler fuel.....
Can us E85 users use the hotter TR55 plugs since the intake charge is cooler?
.026-.028