1. Engine year, make, type, Full Model number, or a serial number if possible.
Mercury Sportjet 175hp V6
Model # 1-175J01UD
Year -2003
2. Prop type
Inboard/Impeller jet engine, no outer propeller
3. EXACTLY what it's doing wrong
When tooling around at 1/3 to 1/2 throttle, the dash outputs 4...
