<a href=showthread.php?s=&postid=11393605#post11393605 target=_blank>Originally posted</a> by screamincamaro
Hey gang here is my experience with the sureflows I've been running them a couple months now with MJ1200's on a red sea controller.
I've broke 4 of the SF housings (the stopper broke off that the prop hits). When the first two broke they sent me another two.
I've broke 3 MJ 1200 (There is a piece of plastic that keeps the shaft from pushing too far back) When this broke I was getting the chatter badly. I was able to fix it by popping the top cover off the MJ and superglueing a small piece of plastic back over the top. I think the prop getting thrust repetitively towards the back eventually breaks the plastic backing on the MJ causing the shaft to actually sticking out. You have to pull the top cover off to see it.
I don't think the sureflows or MJ1200's are made to take the repetitive start stop caused by the controller. I think it would help to have some type of controller where they run all the time and just vary the speed.
Hope that helps.