First, Donny outlines the Twin Cam’s teething problems and how they were resolved. He then moves on to examine ongoing problematic aspects of the engine, discussing Harley’s responses and the aftermarket’s cures. Finally, Donny looks inside the 2007 Twin Cam 96 engine and its controversial six-speed transmission. You’ll be surprised by what Donny has to say – in his usual forthright manner.
Donny Petersen’s years of experience and insight make complicated subject matter easy to grasp.
Donny’s Unauthorized Technical Guide to Harley-Davidson 1936-2008
Volume I: The Twin Cam
ISBN 9780595896011 Hardcover $37.95 (6×9)
ISBN 9780595439027 Softcover $27.95 (6×9)
ISBN 9780595882250 E-Book $6.00