American Muscle Car - Controversies

Controversies

In the episode "Bad boys: The Fastest Musclecar Engines", the show claimed that the vintage engines used were built to factory specs and tunings. This resulted in 1967 426 Hemi engine producing 820 hp and 689 lb-ft torque. However, Engine Systems Inc., the company that performed the dynamometer tests, reported that the motors were built as they would have been done in specialty dealers like Yenko, Mr. Norms, and so on. The parts used to build the replica engines came from specialty engine builders, and contained parts that did not meet factory specifications. engines.