Yamaha R1 + R1M Tech & Performance Chat
Hello R1 mates!
I own a 15 R1 and i just got my new exhaust with cat delete
I’ve been so confused for a while between getting PCV or Bazzaz ZFI and a servo eliminator or flash my bike with FT ECU flash tune. I am an automotive engineer so i got a decent knowledge about tuning but i am not an...