Systems & Propulsion

Two batteries from Deka and one from Interstate lead the pack in our test of eight deep-cycle batteries.

We've published quite a few words in recent months on refrigeration, fridge-free foods, and thermoelectric coolers. In the midst of these efforts we received,...

Solar Panel PowerYour review of solar panels left me with some "solar panels for dummies" type questions. For trickle-charging a battery, how do you...

One crimp or two? In our test and survey, we again find that the well-made multi-purpose tool will suffice for most wiring jobs. If you have more serious work to do, try Klein's #1005 crimper and Ancor's 702030 automatic stripper.

I have heard it suggested that we use soy oil for diesel engines. I have a 3-cylinder Universal diesel and was wondering if you...

The Johnson Aqua Jet Uno 3.4 is impressive in a combination of ways. But it's a whopper. Check the Flojet Quad II—good price and performance.

PS readers offer up a smrgasbord of ideas about food that isn't picky about temperature.

Igloo cools fastest, Koolatron draws the least current, but for all-around marine use we'd go with the Adler/Barbour Tropicool.

PS readers weigh in here with opinions on their solar panels. With types and configurations available for all situations, it's hard to imagine any instance when having a panel or two aboard would be a bad idea.

Today's small four-stroke engine is still heavier than its two-stroke cousin, but at least prices have come down across the board. Consider this field if you need dinghy power or main propulsion.