We’re pushing our BMW M2 N55 to new heights with a 520HP Pure Hybrid Turbo, meth injection, and an XDI HPFP upgrade! Watch the full build breakdown and see how we transform this M2 into a powerhouse.

So what do you do when you've built your motor, strapped on the biggest turbo you can tolerate and basically tuned your forced-induction car to the teeth-but you still want more power? More boost ...