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not reving out?

2305 Views 3 Replies 3 Participants Last post by  zane
hey my mc19 is strugling to get to red line its had the carbs striped cleaned n balanced plugs replaced. does anyone have any ideas of what might be the problem with it?
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air filter ok? Inflate your tyres :p
my mate had a similar problem! his only went to 10Krpm! apparently its his fuel pump! get that checked! mc19 always seem to have a problem with the fuel pump.
if it's not the fuel pump the carbs arent set right!
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