my service manual say I should be running Ql77jc4 and I'm running Ql78yc whats the difference and is it ok
my service manual say I should be running Ql77jc4 and I'm running Ql78yc whats the difference and is it ok
1990 374V Ranger Still kickin' bass after all these years
Either one is good as long as they are gapped at .030.