Mar 11, 2014 · Re: mercruiser 3.0 performance, pros and cons, what can I expect? the 3.0 is a small motor. it is great for a light cruise, however if your looking for performance, I suspect you may hit …

Nov 29, 2007 · Re: Mercruiser 165 6 Cyl. Good, Bad, Okay? I had a 165 for about 8 years and yes, they are quite reliable. The only thing to make sure is that the manifold water reversing kit is installed. If it …

Aug 22, 2010 · Re: Mercruiser trim/tilt wiring For the trim limit switch, look for connectors with a purple/white wire and two blue/white wires. Polarity is not important. Adjust the TL switch to give a …

Nov 15, 2011 · Re: Mercruiser 898 (GM 305) V8 - Good, Bad, Fast, Slow Engine? Truth Wanted! 2 years ago i had the exact same package in almost the exact same boat (see my signature). I did a …

Oct 2, 2006 · Re: Mercruiser 470 Engine Spec and Mods Most 470 owners are just happy if it keeps running It is a real bad pick for a HP motor Tommays

Sep 14, 2011 · Re: 1986 Mercruiser 3.7 Liter / 170Hp Good or Bad Engine? Please Help!!!!! I might pass if there were a similar boat with a 3.0L or 4.3L, although I'm not getting rid of mine. It just seems to …

Aug 10, 2020 · Mercruiser Thunderbolt ignition systems. Mercruiser introduced the Thunderbolt IV onto their engines in 1982, alongside the introduction of the 1-R drives. The TB-IV system was used until …

Sep 3, 2019 · It appears that my water pressure sensor is faulty, which I understand is a pretty common problem. I found an older thread on this forum discussing possible alternatives for the "OEM" sensor, …

May 17, 2018 · Discussion of boats, general boating questions and anything else directly related to a boat or an engine.

Sep 16, 2010 · Re: Mercruiser 5.7 Fuel Consumption if you are that concerned about fuel consumption, don't go with a V-8 you would be just fine in a 19 ft boat with a 4.3 V-6, plenty of pulling power with …