pulling the power head this weekend on my 250 HPDI. replacing the Tuner. anyone got any helpful advice. done this on mercs before, first time on a Yamaha. any tips, tricks, info would be nice!
pulling the power head this weekend on my 250 HPDI. replacing the Tuner. anyone got any helpful advice. done this on mercs before, first time on a Yamaha. any tips, tricks, info would be nice!