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Old 03-12-2012, 02:25 PM
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60wag 60wag is offline
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Join Date: Aug 2005
Posts: 2,024

RFS - Racing Four Stroke (or regardless of feature size), single cam motor
LC4 - newer twin cam motor
FCR - Keihin carb, at least 3 different sizes: 37, 39, and 41 mm throat diameter
'03 KTM 450EXC
"If you know what you're doing, then you aren't learning anything." - A. Lincoln
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