I,ve decided to buy a t4 rs rtr and put a mamba max 5700kv motor in it:004: .
I,d like to know how long runtimes i coud get with a 6cell gp 3300mah pack ?
and how much longer with a IB4200 mah ? or coud i go for a maxaps 2-3s 8000mha lipo pack ?
A faster motor will go faster to be sure, but runtimes won't be as good and you have to make sure your batteries can handle the current a high kv/low turn motor will draw.
You can aim for 50k rpm for the mamba max motors. Castle says the 5700 can handle 3s, but it probably wouldn't be a good idea if your worried about overheating.
Check out my custom converted 8ight:
Sub 7lb, lowest CG of any 1/8 buggy