aboutENGINES: An expert's engines run like the proverbial Swiss watch. In this issue, our how-to about adjusting the valves on a 4-stroke engine . . . makes you the expert!

Tips, Tricks, and Secrets: An aileron horn is rubbing inside your model, unsightly brown gunk coats your engines and mufflers? Solve these and more! Why take years to learn what the pros know?

innerVIEW: Up close and personal with the US Army's UH-60A Blackhawk and a Tuskegee Airman.

upDRAFT: Do you envy those boomer hand launches some guys always have? Using slow-mo, we teach you the insider secrets!

ROT8: Building Century's 30 size collective pitch Hawk II helicopter!

airTIME: Show your guests what giant scale is all about! Pirate's 33% 260 to a musical beat.

workBENCH: New to R/C? We build the stabs and fuselage of the Great Planes' PT-40 R/C trainer.

flightSCIENCE: How & why do airplanes fly? Just watch and learn.