Mercury 2.5L EFI ECU's

Mercury 2.5L EFI Used ECU's 

Mercury Racing 280 ROS (Race Offshore) 99 MY (555 Motorla)

•  MFG Date May 21,1998

• PN 85889113

• 8200 RPM Revlimit

Mercury Racing 280 Consumer 99 MY (555 Motorla)

•  MFG Date May 22,1998

• PN 85649618

Mercury Racing 2.5L V6 Champ ECU (8M Billet Housing)

•  8600 RPM Soft Limiter

• Champ Fuel Curve

Mercury Racing 2.5L V6 Drag ECU (8M Billet Housing)

• 11500 RPM Rev Limiter

• Drag Fuel Curve

Mercury Racing 2.5L V6 Sand Cast ECU (849849)

• Requested fuel map will be uploaded to ECU before shipment

• Be sure to list specifics in notes before checkout