[B]What spark plugs w/ aluminum GT-40's?[/B]

Discussion in 'Fox 5.0 Mustang Tech' started by '88Cobra, Sep 7, 2005.

  1. What spark plugs w/ aluminum GT-40's?

    I'm just curious if I am suppose to use the factory spark plugs and gap on my aluminum GT-40 heads as you would on the factory cast iron heads? I think I'm having a misfire condition under load and wondering if that could be my problem. Thanks!