So what is the takeaway for our buddy from Alaska? We got one poster saying blue is low current but the Professor says it is high current (no high resistance wire, cuz racing crews don't really care about Hank Williams sounding good on the radio)? We got one poster saying orange is not good, and the Professor says yellow/orange is to be expected today cuz folks now want to hear Metallica sounding good on the radio. So my takeaway is this, if your radio sounds really bad, you have "low resistance wires" and you should see a "blueish" spark. If your radio sounds good, you have "high resistance" plug wires and you should expect a yellow/orange spark. Current and Resistance are inversely proportional, remember ohms law, (I (current) = V(voltage)/R (resistance). Did I miss something?

Last edited by Allen Lane; 05/10/2014 3:44 AM.

Allen
Yeah, well, that's just like, you know , your opinion, man - The Dude

1948 Chevy 3600 - goal Original restoration, Current Stage 1 - Disassembly and getting body in primer
1954 GMC 3100 goal Hot Rod, Current Stage 1 - Get body in primer
1931 Ford Model A 5 window Coupe - Old Skool Hot Rod
1945 Ford 2N Tractor - Runs great
1964 Ford 2000 Tractor - Use it every week
1974 Stingray Corvette