Originally Posted by
Tyson72
Hey guys just wondering the best plug to run in a Novarossi S21P5XLT .21 5Port?
Also Wat average run time can I expect out of this engine on a tank, Wat is a good midrange pipe to suit it,and how many litres should I put through for break in before I go to race tune.
Any help and advice would be great thanks
I run the nova 6 plug with an re12. Runtimes right at 10 minutes. I'd wait until close to 1 gallon (4 liters) before getting real aggressive with the tune.