I damaged one of my spark plugs over the weekend and need to replace it. IT is a Champion QC10PEPB. In general i think Champion makes terrible spark plugs and I have always changed over to NGK when possible. The plug that crosses is a NGK PZFR6H. Is there any reason anyone can think of not to switch plug brands? I dont think i really broke the champion. I think it was already cracked because the motor missed all day last saturday.
Thanks,
Landar