YFZ Central banner
1 - 4 of 4 Posts

·
Registered
2020 yamaha yfz450r
Joined
·
2 Posts
Discussion Starter · #1 ·
I have a 2020 yfz450r and it backfires every time I let off the throttle and shoots a flame from 2 to 4 inches every time. What should I start with?
 
1 - 4 of 4 Posts
Top