I HAD A 12LB+ SU26 THAT ORIGINALLY HAD WEBRE 1.20 IN IT,WOULD NOT PULL OUT OF HOVER, WENT TO OS1.60 AND WOW!!! WHAT A DIFFERENCE. THAT ENGINE WOULD SWING 18x6 @ MID-HIGH 9K RPM. I THINK AN 18X6 FOR THE 2300 MIGHT BE A LITTLE TOO MUCH PROP, HAVE YOU TRIED 17X6 OR 17X8?