this is an updated version ***abaser ( Andy ) EA working Spring tail ,*****dws edit to abaser's excellent Pitt's for acerc , he has the EMHW Pitts S1-S based on the Jacquie Warda Red Eagle CS with the build on RC Groups , he says this AV flys spooky good like his real life one , get uncle twists Jacquie Warda Red Eagle CS off the swaps to go with this AV have fun with it. https://forums.realflight.com/index.php?resources/18795