While working with our 4.6 GT open-track project car, we came across one of those "gotcha" situations begging for a bit of explanation. Admittedly, it's a simple matter of using the correct spark plug ...

Unless you've been living under a rock for the last 20 years, you must be aware of the impact that superchargers, turbochargers, and nitrous oxide-the Big Three power adders-have had on '86-to-the ...