STILL SMOKING! Yamaha’s RD350 Giant KILLER two-stroke of the 1970s

How many Yamaha RD350 crankshafts has Kevin Cameron rebuilt? How many cylinders ported? KC and Editor-in-Chief Mark Hoyer talk about Yamaha’s sporty and quick two-stroke twin, from its origins in the 1960s all the way to the RZ350 of 1985. Hoyer’s first streetbike was a 1979 RD400 Daytona Special—lots to cover. Breathe deep!