In Case You Missed It
Cool Runnings
Norm Ellis - 1
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.
Around the Patch
Editor-in-Chief Marc Cook discusses the potential impact of changes to the FAAs 51% rule, which are the result of increasingly complex aircraft being constructed with the aid of builder-assistance programs.
Magneto Timing
Dave Prizio - 5
Checking your magneto timing is part of every yearly condition inspection, but beyond that...