Reviews for O.S. Crankshaft (Speed .21) [OSM22102020]
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Tuesday, Mar 29 2011 (about 5 years ago)
O.S. Crankshaft (Speed .21)
excellent item. i put it in my os max 21 vzb vspec and it was the same power at 100 celcius temp with 6 ventury. before i run it in 120 celcius temp with 8 ventury. excellent top end in engine and also the engine is economy. i thing is a good purchase!!!