That's quite surprising. My much repaired reactor would still hover. When it had the LG & I could do ground takeoffs, I never used full power even with the 55. I had no modifications at all.
My new airplane is nose heavy. Rather than add dead weight, I will put in 4.40 pushrods for the tail. Will test with the 91 pm Saturday. If not happy, putting in the 110 is easy because dimensions ate the same
Ameyam