Hi, im just wondering what would be the best esc out of those 2 for the Lehner 1930/8. I will be running 4s lipo and a CC BEC. itll be in a erevo thats about 7.5 lbs.
i haven't had either, but i just ordered a mamba max, and i just sold a quark 33amp. the quarks are very smooth on the throtle responce, but from what i understand the mamba's has such a great tuning interface. that said along with the higher amp rating, i'd choose the mamba. voltage should be fine with either esc. maybe the quark 80 would be a closer comparison to the mamba.
Of those two, the Mamba Max would definitely be a better pick. The reasoning is, the Quark 65 isn't capable of handling the amount of current required by a Revo (and that motor). Even the Quark 125 could have issues with heat in that setup.
SH Z-Car, Custom Crawler, 8s Savage, 12s XTM XLB 1/7 buggy, 4wd 4-link rear/IFS Pro4 truck, Custom Hyper 10 Short Course, Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz
Yep, the mm is a better bet on 4s than the quark. I have both and have used the quark with a variety of motors on 5s, which is hit or miss with the MM. In my experience the MM is a solid 4s controller that will stay cool if you add a larger cap on the power board where the battery leads go. Griffinru can mod a MM for you that will stay cool on a 7xl and high gearing, so I am sure it will work well with a lehner.