+3 Piper Magazine - 07/2019 PM331 $9.95 In stock Quantity: 1 Add to Bag Product Details July 2019What’s inside … 8 Piper J-3 Cub: The Gentleman of Piper’s PlanesBy Bill Cox 18 AvionicsGarmin’s New GPS SolutionsBy Bob Hart 24 MaintenanceReading the Signs: How to Listen to Your EngineBy John Loughmiller 30 Sky TalkInsurance After Major ModificationsBy Scott “Sky” Smith 36 RestorationWhy You Should Install Shoulder HarnessesBy Jim Curns 44 Vortex Generators: Are They Worth It?By Scott Sherer Save this product for later Favorite