Help with BHP reduction
Posted: Sat Jul 08, 2023 8:08 pm
Hi, new to this forum, I have just purchased a 2021 R3 for my grandson to race, because of his age (13) we need to reduce the BHP to 37, how easy is this to do?
A site for Yamaha YZF R125, R3, R6, R7 and R1 R1M Owners
http://www.yamahar.co.uk/