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In Case You Missed It
Clean Oil Makes for a Happy Engine
You can do two things that will extend your engine’s life more than any...
Anatomy of a Modification
Paul Dye takes readers through a rework of his RV-3's fuel system to illustrate why some mods are a sound choice.
Engine Beat
Steve Ells explains the science of alternators, and offers some tips for understanding and troubleshooting problems with the system.