Originally Posted by
Trialser
I ended up getting a used race roller almost rtr with engine. So, what is the best temp I should try to keep my engine? What is considered too hot to keep running? i have read that you can usually get a little more power out of 30% fuel, is it worth getting that over 20%?
what engine, some engines can stand alittle more heat than others, as for fuel, i use 25% byrons.