UK Karting - Notice Board (2-Stroke Karting) : Rotax Piston Sizes???

Notice Board (2-Stroke Karting)

Rotax Piston Sizes???
Posted by 'jak70' on 10 Jul 2009 @ 14:11

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jak70Joined: November 2006
Total Posts: 1
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why do Rotax sell 3 different sizes of piston

53.97mm
53.98mm
and 53.99mm

do you have to have differnt barrels to mach the pistons and when would youuse the different sizes to gain in performance?

i see no purpose in having different sizes

help me please

thankyou

Message Thread:

Rotax Piston Sizes??? by 'jak70' << You are here!

Re: Rotax Piston Sizes??? by 'Ditch' (13 Jul 2009 @ 0:56)

Re: Rotax Piston Sizes??? by 'b0son' (13 Jul 2009 @ 8:11)

Re: Rotax Piston Sizes??? by 'Ditch' (14 Jul 2009 @ 1:53)

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