Boat Engines and Systems

Adding Trim Tabs

Bennett SLT6 self leveling tab

A buddy of mine bought a boat a while back that couldn’t keep its nose planted no matter how much negative trim he dialed in on his outboard. Hit a wave, … [Read more...]

Water Pump Repair: Cheap is a Mistake

Impeller kit

Sooner or later, you’ll find yourself down in the bilge of  boat, repairing a shredded water pump impeller. Then, a couple of days later, you could … [Read more...]

Marine Outdrive Flushing: The Right Way

Mercury’s 44537T-2 flush kit

The best way to flush your engine is by following the owner's manual, which is probably something that doesn’t come with a used boat, so let’s touch … [Read more...]

Sterndrive Engines: Big Block or Small?

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I might be overthinking this, but let’s just say for the sake of simplicity that the price difference among all three is negligible, the hours are comparable, … [Read more...]

Inboard Engine Alignment

engine alignment

If you have an inboard engine on your boat and have excessive vibration, it may be due to the engine not being properly aligned with the shaft. Worn cutlass … [Read more...]

Boat Vibration: Chasing Down the Culprits

pulling tail shaft

Fiberglass boats built in the 1980’s are numerous and, with routine maintenance, fun to own. The routine maintenance caveat is a cautionary tale. Let … [Read more...]

Marine Toilets: The Basics

marine sanitation

One  difference between a “guys” open boat and a boat intended for mixed company or the entire family, is a marine toilet or head. Graduating from … [Read more...]

Test-Drive Trivia: Knock, Knock?

Mercruiser U-Joint

If you're ever test-driving a used stern-drive boat and you hear a knocking or thumping sound coming from the transom, but only when the drive is turned … [Read more...]

Marine Engines: EFI vs. Carbureted Models

The Volvo Penta 4.3-liter V6 with EFI

Say you’re looking at two lightly used runabouts with Volvo Penta propulsion. One is a 2011 model with a base 4.3-liter V6 with 50 hours on it. The other … [Read more...]

Boat Trailer Tires

trailer tires

Tire troubles are the number one reason for calls to BoatUS’s roadside assistance. When my buddy Lee asked me recently where he should get tires for … [Read more...]



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