Target EGT
A PowerPoint presentation on leaning normally aspirated engines for high-altitude takeoffs and leaning normally aspirated engines in the climb. (NOT for turbocharged engines.)

Gami Lean Test
The GAMI lean test is for determining the F:A balance of your engine. This test is also useful in finding induction leaks.

John Deakin Articles
This PDF file is a compilation of articles by John Deakin which we have found are a good prep for taking either the live or online courses.

Red Box Video
This video provides a visual of the red box as a function of engine power.