details of engine mods, incredible HP for 61 cubic inches, FPP 716-699-6299

compare D&D Y and D&D single pipe with new D&D twin pipes, all lake race Boondocker tuning

3/1 Got a call from Don Emery of DNE performance, that  384hp 1725cc four cylinder Mach Z he built for Tom McConkey (dyno sheet posted on Subscriber pages) set a radar record for single engine sleds at 177.0 mph. You can see an amazing video of madman Tom making...