about 33 mph
[object Object]
7,2 dl.
Autolite 258
.030 inch ( on my 24 year old 5.0 horsepower Tecumseh engine )
An Autolite 258 is the recommended spark plug for a 6. 5 horsepower Tecumseh engine. A Champion RJ19LM also is recommended by the manufacturer.
1978 80 Mercury Outboard IDLE ADJUSTMENT
SAE 30 for operating at or above 32 degrees.
Champion RN4C - Gap .030"
SAE 10w30 Synthetic oil.
exaust header aluminum flywheel bigger valves racing cam
carburetor or spark plugs