Donny's Unauthorized Technical Guide to Harley Davidson 1936 to Present: Volume II: Performancing the Twin Cam
Donny is the Winner of the 2012 International Book Awards. Donny Petersen offers the real deal in performancing your Harley-Davidson Twin Cam. Graphics, pictures, and charts guide the reader on a sure-footed journey to a thorough H-D Twin Cam performance understanding. Petersen's insight makes technical issues understandable even for the novice. Donny simply explains what unfailingly works in performancing the Twin Cam. This is the second volume of Petersen's long-awaited Donny's Unauthorized Technical Guide to Harley Davidson 1936 to Present. This twelve-volume series by the dean of motorcycle technology examines the theory, design, and practical aspects of Twin Cam performance. Donny studied privately with Harley-Davidson engineers, having worked on Harleys for over 35 years. He founded Toronto's Heavy Duty Cycles in 1974, North America's premier motorcycle shop. Donny has ridden hundreds of performanced Shovels, Evos, and Twin Cams across four continents doing all of his own roadside repairs. He has acquired his practical knowledge the hard way. Donny has the privilege of sharing his performance secrets the easy way. Donny will walk you through detailed performancing procedures like headwork, turbo-supercharging, nitrous, big-inch Harleys and completing simple hop-up procedures like air breathers, exhausts, and ignition modifications. Donny Petersen feels honored to share the wealth of his motorcycle knowledge and technical expertise.
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adjustment aftermarket airflow bearing belt Big Twin bike bore breather cam lobe cam support plate camshaft carbureted carburetor chain clutch combustion chamber components compression ratio connecting rod cooling crank pin Cruise Drive cubic inch detonation diameter Dyna dyno emissions endplay exhaust valve Factory filter fitment flow flywheel flywheel assembly front ft-lbs fuel gear drive gear ratios Harley Harley-Davidson head gasket heat Heavy Duty Cycles higher holes horsepower idle ignition increase injectors install intake valve intercooler Jagg liner Lobe Centerline mating mechanic models motorcycle muffler nitrous noise oil cooler oil pump performance pinion shaft port pressure primary problem pulley pushrods rear cylinder rear wheel replace rider riding rocker arm roller rotation runout S&S Cycle Screamin sensor Shovelhead Softail spark plug specifications Sportster sprocket shaft Stoichiometric stroke supercharger temperature torque transmission turbocharger Twin Cam engine valve lift valve springs vibration weight