Originally Posted by hydrex
Mopar ones are the best. 270,000 miles on the wires on my 05 RT Magnum, and 190,000 miles on the ones on my Ram. Nary a problem. I run 180F thermostats to keep underhood temps lower, though.
Impressive, love hearing of the hemis going for that many miles. I was just going to change out the wires and boots as routine maintenance, all cylinders are firing beautifully but now I doubt if I should even change the wires