What spark Plug 7 or 8 with my mods?
What spark Plug 7 or 8 with my mods?
Hi, I searched and found too many opinions. LOL Shoud I run the BPR8EIX or the 7 series of this plug? I run 93 octane with a Buscher 3065 kit. Thanks so much guys! 
ps: I'd rather not run copper plugs as I don't want to change them as often
ps: I'd rather not run copper plugs as I don't want to change them as often
Yes. I just follow the simple rule of thumb;
"An easy rule of thumb is for every 75-100 horsepower you add, use one range colder plug."
http://www.machv.com/plugselforhi.html
"An easy rule of thumb is for every 75-100 horsepower you add, use one range colder plug."
http://www.machv.com/plugselforhi.html


