23-11-16, 02:44 PM
(23-11-16, 12:46 PM)BBROWN1664 link Wrote: The EXUP valve is there to give you better low down/mid-range torque (closed) as well as top end power (open) so by removing it, you remove the lower end performance.As has already been said that only applies to Gen1 bikes the OP has a Gen2 where the EXUP only serves to lower noise and emissions and has no effect on on power delivery.