front sproket from 32 tooth to 30 tooth

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07-14-2014, 12:03 PM

joee

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front sproket from 32 tooth to 30 tooth

do i need to recalabrate the speedo for this change in the ecm i went from a 32 tooth front sproket to a 30 tooth and a 140 tooth belt to a 139 tooth
thanks

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07-14-2014, 03:06 PM

corliss@bakerdrivetrain.com

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Quote:

Originally Posted by joee

do i need to recalabrate the speedo for this change in the ecm i went from a 32 tooth front sproket to a 30 tooth and a 140 tooth belt to a 139 tooth
thanks

Yes. Each tooth changes it about 3%.

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