Hi, what do you guys thing of the Hyper 21 8 port (pro edition) there selling dirt cheap on ebay new for like £68 ($115) they have to be better than the mach 28. A new piston and liner set is almost the same price as one of those 8 ports.
Any opinion on this motor would be great thanks.
http://cgi.ebay.co.uk/HOBAO-H-2117-H...3286.m63.l1177