Ok, moving up to 6s lipo. Since the MMM looks to be near, maybe a month or two, I am thinking of using it in my recently acquired Hyper St truggy. I have a neuenergy 3900 6s lipo. So what motor will be good? I am thinking a neu 1515 2.5d, around 1700kv, so about 38k max rpm. Looking to do low 40mph, and have plenty of power. I was also looking at the mega motors, someting with the correct kv in the 22/45 series.
My 1515 2.5d works really well on 6s flightpower 25c 4900's in my e-maxx and now truggy, and it doesn't even overwork the quark. Low 40's will be easy, even on 100f + days like I've used it in. The highest I've geared it is 11.63:1 with standard size truggy tires and didn't have problems.
Got the truggy today, I will clean it up and post a thread about the build. Killer deal, 3 sets of proline tires (12 total) with molded foams and rims. They look to be almost new, very little tire wear. For 150 bucks this was a killer deal. Just need a backplate for the macstar 28. The motor has so much compression I can hardly turn it with the plug in. The truck has one broken arm, otherwise in excellent shape.
Thinking a MMM with a 1515 2.5d. We will see when the time comes to order up some stuff!