Had two e36 m3s. Drove both cars and felt the 335 was soft and needed mods to get to the raw E36 feel. That said, the e90 m3 is great stock, but also does well with mods.
I say if you can afford it, go m!
08 E90 M3 Interlagos Blue
99 E36 M3 Cosmos, #2--Sold
99 E36 M3 Cosmos, #1--Sold