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Editor-at-Large Marc Cook takes a look at Rotax’s first foray into fuel-injected engines: the 912iS.

Kit Stuff

Around the Patch

Editor-in-Chief Marc Cook takes the temperature of the homebuilt industry at the first big fly-in of the season.

Cover Story: Building a Custom Cushion

Learn how to measure, cut and assemble the foam pieces that constitute the seat cushion.