{"product_id":"donnys-unauthorized-technical-guide-to-harley-davidson-1936-2008-volume-i-the-twin-cam-9780595439027","title":"Donny's Unauthorized Technical Guide to Harley Davidson 1936-2008: Volume I: The Twin Cam","description":"Donny Petersen offers workable solutions for whatever ails your 1999 to present Harley-Davidson. Graphics, pictures, and charts guide the reader on a sure-footed journey to a thorough H-D Twin Cam understanding.\u003cp\u003e Petersen's insight makes technical issues understandable even to the motorcycle novice. In easy-to-understand language, Donny examines what's right, what's wrong, what's \"just okay\" about the Twin Cam power train. \u003c\/p\u003e\u003cp\u003e This is the first volume of Petersen's long-awaited \u003ci\u003eDonny's Unauthorized Technical Guide to Harley Davidson 1936-2008\u003c\/i\u003e. This twelve-volume series by the dean of motorcycle technology will examine the theory, design, and practical aspects of his subject. \u003c\/p\u003e\u003cp\u003e Donny has studied privately with Harley-Davidson engineers, plus, he's worked on Harleys for over 35 years, having founded Toronto's Heavy Duty Cycles in 1974, North America's premier motorcycle shop. \u003c\/p\u003e\u003cp\u003e Having ridden hundreds of H-D Flatheads, Knuckleheads, Pans, Shovels, Evos, and Twin Cams across four continents-doing all of his own roadside repairs-Donny has acquired the practical knowledge what lets him share street-wise tips, as well as walk you through detailed service procedures like porting and polishing cylinder heads to performing simple maintenance like oil changes. \u003c\/p\u003e\u003cp\u003e Donny Petersen is honored to share the wealth of his motorcycle knowledge and technical expertise.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"iUniverse","offers":[{"title":"Default Title","offer_id":50326246162706,"sku":"9780595439027","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_81722ad7-b7d8-4f2c-8bee-758ef3b6ae85.jpg?v=1727699898","url":"https:\/\/surprise-castle.myshopify.com\/products\/donnys-unauthorized-technical-guide-to-harley-davidson-1936-2008-volume-i-the-twin-cam-9780595439027","provider":"Surprise Castle","version":"1.0","type":"link"}