installed a used 115 etxd on a 21 w/a cuddy motor starts and runs ok. runs smooth up to about 2000-2200 rpm then when you try to excelerate it stumbles and will only turn 2900-3000 rpm. the motor sat for about five years but was pro fogged after last use. could this be high speed jets varnished...
just puchased boat with about 30 gal of premix fuel in tank its a 60 gal tank.
and installed 89-90 yamaha 115 v4 with oil injection. my question is can i top off the tank ond run the pre mix out. thanks any input will be helpful