Exhausts and track day noise tests
Posted: Wed Aug 02, 2017 6:01 am
I have kept the standard exhaust on for now but was wondering if there were any issues with noise testing and non standard exhausts (R1M)?
A site for Yamaha YZF R125, R3, R6, R7, R9 and R1 R1M Owners
https://www.yamahar.co.uk/