Bottom plug is fouling out with fuel. Created by mike-mitchell. Boating

.028 to .030 If it getting to much fuel causing this then check your carburetor for flooding

Need spark plug gap for NGK CR6HS. going in 1994 Yamaha 9.9 H.P 4 stroke outboard

March 2021 1 24 Report

Need spark plug gap for NGK CR6HS. going in 1994 Yamaha 9.9 H.P 4 stroke outboard

Bottom plug is fouling out with fuel

Boating