Bolting on a set of headers has long been one of the first moves a hot rodder makes in search of more performance. Traditionally, factory iron log exhaust manifolds are set aside in favor of a pair of ...

Having run our header test in the last issue on the normally aspirated version of the GT1000 motor, we were anxious to retest the motor with some boost. You will remember that the 5.4L GT1000 was ...

Performance Enthusiasts seem to have a one-track mind. No, not the kind that constantly steers us to pictures of Jessica Alba and Pamela Anderson, but the one that provides tunnel vision in our quest ...