Methanol

please help me

140215 stg2 29D2 Misfirings, cylinder 6 29D0 Misfirings, cylinder 4 29CC Misfirings, several cylinders My car is 335i E92 2007 N54 Version Europe 31.000 km Manual Stock turbos. My mods: JB4 ISO 27:13 WW methanol Kit injection Map3 Meth 50-50 Fuel 93 oct(91 USA) with one Torco 32 oz. Meth boost additive 60 Intercooler AMS Downpipe AR catless 3" Bms dual cone intake Remus exhaust Forge diverter valves spring yellow BMS OCC BMS short throw clutch stop BMS modified clutch valve