ORIGINAL: SeamusG
My CG is 3 5/8" from the leading edge. This is 1/8" farther back than the SIG starting point.
I will be adding 1/16" down thrust (washers between both upper motor mounts and the firewall).
Also, I eliminated the added 1.5 oz of lead from the rear cockpit bulkhead by moving the battery (4.6 oz) directly under the wing tube.
Plan to test tomorrow.
Keep ya posted.
Cool.
Thanks