Paul Bertorelli

The ASTM Titan engine finds another home in a new kit from American Legend. And yeah, its a hotrod. By Paul Bertorelli.

At Sun 'n Fun 2016, TruTrak showed its new Eco autopilot. KITPLANES' Paul Bertorelli had a look at it and prepaid this video report.

At Sun 'n Fun 2016, Lancair flew in both versions of its flagship Evolution, one turbine and one piston. The piston version has the Lycoming IE2 electronic engine. Kitplanes interviewed Kevin Eldredge and prepared this video report as part of our Sun 'n Fun coverage.

At Sun 'n Fun 2016, Dynon continued to push into the world of non-certified avionics with its SkyView SE, a less expensive version of its popular SkyView EFIS system. Paul Bertorelli prepared this video report.

At Sun 'n Fun 2016, Just Aircraft is showing off its new Titan-powered SuperSTOL XL. Harrison Smith took Paul Bertorelli for a half-day demo flight in the new airplane, and here's his video report.

Kitplanes magazine editor-in-chief Paul Dye is a former NASA flight director, but he's also a passionate homebuilder, currently working on a Dream Tundra. At...

At AirVenture 2015, Superior Air Parts provided a progress report on their new Gemini three-cylinder diesel, showing off an installation in an American Legend...

No one was expecting it, but at AirVenture 2015, Rotax introduced a new engine, the 135-hp turbocharged 915 iS. The company says it's expected...

While its not exactly a Cub clone, Groppos new Trail kit shares some of the same DNA as Pipers classic. By Paul Bertorelli.

With the 912 iS and new iS Sport engine, Rotax is making gains with new products. Reporting for KITPLANES, Paul Bertorelli visited the factory last summer and produced this video explaining how the engines are built.