io hp johnson model qd-22 serial 2183535 yr1961 the motor starts and runs great but only for a minute or so ,then will not restart until it has set for a few minutes. I tried to restart with spay in carb. nothing seemed to work. mag problems? it does have a kill switch will take any help. thanks
1978 evinrude model 255852c, have been thru carb checked fuel pump bulb stays hard, everything is go but the motor and it will stay running but will not increase power when under load