plug question....
plug question....
Kenne bell has been ordered! Wooo hoooO!!! now...i was trying to decide what plugs to run....im running 14-15psi, and with the tr6's that are in my truck now arent working well because anything more than 3/4 throttle it sputters like crazy... Ive seen so many diff plugs, Denso IT22's, IT20's, IT24's, NGK BR7'...there are so many! i know the IT22's have the best idle quality..but what are the diffrence between all of them??? which are the best?



Jim