1988 Johnson 20 HP Outboard Specs & Part Numbers
Introduction The 1988 Johnson 20 HP outboard motor is a legendary, two-stroke marine engine manufactured by the Outboard Marine Corporation (OMC). Known for its exceptional power-to-weight ratio, mechanical simplicity, and rugged durability, this motor remains a favorite among anglers, duck hunters, and vintage outboard enthusiasts. Whether you are maintaining an original unit or restoring one…