Author Richard Holdener, a regular contributor to several Ford magazines, has dyno tested virtually every modification and component available, from synthetic lubricants, iced intake manifolds and throttle bodies to cams, cylinder heads, and blowers. Actual dyno test figures are provided as are specific details on test engine specifications used in each run. Any Ford 5.0L performance enthusiast will benefit immensely from Holdener's thorough research and informative presentation style.