I got my mach .26 for only $120 brand new at my lhs. It have 7 port, turbo crankshalf and
2.75 hp at 30,ooorpm. I used it on my hyper 7 tq sport. Also I got a sportwerks .26 with pullstart for my raptor prp at hobby town. Both engine don't have problem and it is on the 8th tank now running at 220F, 1st to 6th tank is for break-in temp 180-190F.