hi all i have this problem with a rough running johnson its a 1990 20hp i can seem to get it to run right
https://www.youtube.com/watch?v=45RSjtRaisY
i have attached this video hopefully someone can help
thank you in advance
Hi all I have a Johnson 20 hp 2 stroke out board that is running quite lumpy and after inspection of the carb it looks to me like the needle that runs vertical through the centre of the carb is poking out the bottom of the main jet which means I can remove the main jet as it's in the middle of...