thunderjet 1 repower f250 yamaha t9.9 reactor 40 auto

water test reactor 40 autopilot garmin t9.9 high thrust perfect nice riding boat repowered with f250 50 to 54 mph very smooth

[@4hydeman]

Thanks boat doctor. Great info.
Thanks for taking care of my boat!!!

[@SolarBurrito]

Empty low dead rise boat, yep fast

[@coldmark]

You showed how you fine tuned it using the steering wheel. How does that work without a steering bar attached to your big motor?