RE: GreatPlanes RV-4 Build thread as a 46 Electric
I needed tomove themotor mountabout 2 3/4" forward to get the correct motor placement. I used 1/2" dia. nylon bushings purchased at local Ace hardware. longest length was 1", so I used 30 min, epoxy to glue 2 together to make it 2". and 1/2" length between the firewall and extention plate I made, I used 8/32 (#8) screws. 2.5" and 1" long.