I have a 1993 Seaswirl 21 ft Striper with OMC Cobra Ford 5.0L EFI motor. In or out of water (with muffs on) you can increase power to 2700 RPM. After you reach this magical number the motor acts like it is goverened. Cuts in and out. Misses or surges. If you decrease throttle back to 2700 RPM...
