Time For Its Tune-Up

[RScal]

Currently using the stock plug wires from Napa & NGK UR5's...

Wondered if anybody has info on the NGK UR5GP's...Any real difference or gain in using these?

 

[2500avalanche]

Re: Time For Its Tune-Up

Currently using the stock plug wires from Napa & NGK UR5's...

Wondered if anybody has info on the NGK UR5GP's...Any real difference or gain in using these?

I used these, and they are great. Huge difference. (also have taylor wires and MSD cap/rotor)