335i e90 jb4 vs m5 e39

335i mods:
jb4 g5 map 6
mhd backend flash custom edited
xhp stage 2 flash
relocated intake
big intercooler
catless downpipes, sec cats delete
m5 e39 mods
intake
exhaust
exhaust manifold
ecu tuning
other mods unknown
m5 early start but no chance