After many many modifications and tests this is the final arrangement. setups tested succesfully are
NEU 1515 1.5y, 6s2p, 443
hpi 2200, 4s, 443
scorpion 4025 1480kv, 5-6s, various props
NEU 1515 1.5y, 6s2p, 443
hpi 2200, 4s, 443
scorpion 4025 1480kv, 5-6s, various props