Systems & Propulsion

Conventional, incandescent trailer lights have several built-in areas of weakness, starting with the bulb itself. It's possible, though difficult, to surround the bulb with...

There are plenty of ways to extend the season and keep a cosy cabin, ranging from simple to complex. Here's a view of the solution range.

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.