drdoolittle Active member Jan 3, 2008 #2 I have the same problem.. I thought it was the empeller hitting the side.. But now I'm not so sure..
rvitko RC Sponsor RC Sponsor Jan 3, 2008 #3 Yes, we have a new drive unit with a tighter fitting prop, I just got a handful to try out last week and have only a few left.
Yes, we have a new drive unit with a tighter fitting prop, I just got a handful to try out last week and have only a few left.