RE: Spot Jett .50 in Sig Kobra!!
You're right, I always set my timer for 5 minutes as my non Jett powered aircraft fly relatively quick, and 5 is enough! Would you or anyone have an idea how fast ( mph) a Juno F-20 would go with a Jett .60 LX? Or a Kougar with the same; both with fixed gear.
JTH