Tech

Twin Cam Breather Replacement

It is not uncommon to have more crankcase pressure when engines are modified. The engine demands increased venting. In most cases the pressure is minimal and just enough to be aggravating. In the case of the 1999 – 2006 Twin Cam 88 Harley Davidson engines, this is easily eliminated by installing a Doherty Machine MYSTFREE

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U.S. Choppers Builds Gas Tank

I just finished recording some snap shots of the “57 Tracker” tanks that belong to the bike you are sponsoring.We're stoked to have you on board, and look forward to taking some snaps of you throwing roost on your sponsor bike.Sometimes I just feel like doing something, anything, just not the same thing. Just something

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How To Set Ring Gaps

Check Them Out. Question of the week with Ross Racing Pistons One of the most frequently asked question we get, is. How do you install ring properly.So here goes. Top Rings :Molybdenum faced, barrel lapped, ductile spheroidal graphite iron. Phosphate coated, or gas nitrite steel barrel faced. Second Rings :Grey cast iron, reverse torsional twist,

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Bizarre Bikernet Tech

This article doesn’t have a damn thing to do with the machine shop, but this illo sure helps. Just about the two top things on my “to-do” list are ride motorcycles and listen to music that rocks. Beth Orliss’s company, Hearing Dynamics, had me in mind when they developed custom radio headphones exclusively for motorcycle

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Transmissions

How to: Build An Old Skool BobberOld Skool is kool. A fact celebrated by Wolfgang Publications in their new book. No theme bikes here, learn how to build a real American motorcycle based on a Panhead, Shovelhead or Evo engine. Don’t buy expensive new parts, build your own bobber or chopper from mix-and-match swap-meet parts.Written

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