I mentioned Autolite 764's and others recommended
NGK tr6's.
I know some Lightning guys that use,Denso IT20 Spark Plugs.
Denso also makes IT16 that i believe is same heat range with the IT20's cooler..
correct me if i am wrong.
anyone have experiance with Denso Plugs??
Jim V.
NGK tr6's.
I know some Lightning guys that use,Denso IT20 Spark Plugs.
Denso also makes IT16 that i believe is same heat range with the IT20's cooler..
correct me if i am wrong.
anyone have experiance with Denso Plugs??
Jim V.