Yamaha - Xto ec 16 7/8 x 17r 3bl - 6KN-45970-00-00 Mercury 250 HP - 300 HP V8 Four Stroke Oil Change Kits it works quietly in the

it works quietly in the background with no tuning or adjustments

Key Features • Digital Throttle and Shift Control – Delivers steady

This product has been superseded by: 6P3-24560-23-00

The Mercury 815407T5 Ignition Rotor and Cap Kit helps keep it that way

25mm and 38mm inlet ports

Yamaha - Xto ec 16 7/8 x 17r 3bl - 6KN-45970-00-00 Mercury 250 HP - 300 HP V8 Four Stroke Oil Change Kits it works quietly in the6KN 45970 00 00 XTO EC 16 7 8 X 17R 3BL WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.