"Hi' HAVE A 17 FT TRI HULL
"Hi' HAVE A 17 FT TRI HULL WITH A 79 RUDE 140,
AS SOOD AS I HIT 42 MPH,W/ TRIM ALL THE WAY DOWN AND IT STARTS REVING UP,HAVE TO BACK OFF THE THROTTLE,IF I RAISE THE TRIM IT'S WORSE. NOTICED THE CAVITATION PLATE IS 1 INCH ABOVE THE BOTTOM OF THE BOAT,IM RUNNING A...