Forum banner
1 - 4 of 23 Posts

· Registered
993 Posts
Discussion Starter · #17 ·
im getting random misfire codes and my ngk's coppers were preset to .040 How do i make them .030, ive only increased the # before, i have never decreased, do i just ben the top piece down?
1 - 4 of 23 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.