Systems & Propulsion

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.

In our experiments last summer, the Hamilton Ferris generator did very well with a spinner in the water, less well with its optional wind blade.

What is the crud that, if left to have its way, can foul your filters, starve the fuel pump, and bring your diesel engine...

The expensive Baja filter, oft-mentioned in these pages, did very well in these tests—but West Marine's new Teflon-based filter did better for less, by means of a simple water-separating scheme.

Sun-Mar's Ecolet Mobile and the Air Head are pondered upon for a season. The Ecolet is more of a fire-and-forget vehicle, but demands more power and space. The Air Head requires you to commune more closely with nature.

Three major brands - Whale, Fynspray and Wilcox-Crittenden - and three major types -lever and vertical hand pumps, plus three foot pumps - are evaluated.