THE DEFINITIVE GUIDE TO YAMAHA 300 HP OUTBOARD LOWER UNIT FOR SALE

The Engine Regulate Module (ECM) methods in to increase injector timing, developing a far more strong air/fuel mixture. The resulting Enhance in readily available torque at low rpm contributes to a strong holeshot to find the boat up on airplane quickly.Thrust boosting reverse exhaust redirects exhaust bubbles from the prop when in reverse/lower rp