Re: 90hp 2-stroke mercury or johnson
Hi,<br />My experience:<br />3 cylinder - little more rough at idle than 4 cyl,<br />in general 4-cyl somewhat smoother at higher rpm also.<br /><br />I'm rather sure You will be happy with almost any new 90 hp 2- or 4-stroke that is avaliable today on the market but personally I would select the 4 cyl option. Also if money permit a 90 hp 4-stroke will be a very good choice. The EFI on Johnson 90 4-stroke will be a nice bonus (easy starting in any weather condition and trolling wil be no problems day in and day out).<br />Johnson 90 4-stroke (and Suzuki DF90 that is exactly the same outboard) has been on the market for several years now so that should have taken care of any "problems" that might have existed when this outboard was released on the market for the first time.<br /><br />I had a 2-stroke before, I have a 4-stroke now (Yamaha F115, 2003) and I'm very happy with this outboard. In fact it has exceeded my expectations of how smooth, quiet, fuelefficient and how good force a 4-stroke in this seize can be.<br />There are DFI (Direct Fuel Injection) 2-strokes that are CARB 3-star rated if that is important to You. Evinrude 90 E-tech, Mercury Optimax 90 for example (Tohatsu 90 TLDI is 2-star rated I belive).<br /><br />Good luck and happy boating!