ORIGINAL: NICLAS
I talked to the guy that makes them for Graupner at JetPower. He told me that the delay was cause the engine didn“t leave the thrust that he wanted.But now he promised me that all engines should leave 80+ and that they had tuned all the way over 10kg but that where no safe!.
So if it leaves 6.5kg when I get mine it just goes with the postman to Germany again.
you can not send it back
simply because it states : 60-85N..
like i said smart..
but i have seen them perform at jetpower , enough thrust i must admit.
Kerostart on board with a 7,4 volt keroplug , my guess is you NEED a lipo to start it a 6 cell wont do?