i had the boat for two years now i did not ask the prevous owner what he used iv been using pennziol premium plus synthetic oil does not run verywell lately just woundering if im using the wrong oil if so what should i be using someone said synthetic is for newer motors
i have a 1999 175 hp johnson i had proplems with the way it was running idle rough and would bog on full throtle take of if i throtle slow some times it wont bog i took to a dealer he said i needed a new vro pump it was getting to much oil so i bought a new one with gas pump connected i changed...
