Is it worth flashing my R1 without fitting a decat/filter?
i was just weighing up cost etc and want to keep as much cash for trackdays next year ins…login to view the rest of this post
14b flash
- welshmattR1
- Been here too long
- Posts: 2166
- Joined: Wed Oct 30, 2013 6:32 pm
- Bike Make & Model: yamaha r1 2009