Tag: dar

Norm Ellis does the math and shows you how to select the right oil cooler for your engine-cooling package. Given the critical role oil temperature plays in engine health, its a good idea to go beyond selecting the smallest, lightest and cheapest cooler you can find.

Are your fluting pliers leaving scratches in the aluminum? Here's an easy and quick...

Paul Dye explains how to achieve unlike (or dissimilar) redundancy on the various systems in your homebuilt.

Electric Light Sport Aircraft are few and far between, owing primarily to the heavy batteries eating into LSA weight restrictions. The Alternair Amp is poised to change all that. By Dean Sigler.