Dyno-Tuning the Draguar's 696 Horsepower Supercharged Small Block Chevy! - HOT ROD Unlimited Ep. 35 It's time for motor mayhem! On this episode of HOT ROD Unlimited we head to Westech Performance Group with Mike Finnegan to dyno-tune a new engine for the Draguar, the 1974 Jaguar XJ12 with a small-b...