Originally Posted by 1000klr
injector on cylinder 5 did go out about 4 months down the road but had nothing to do with this run. if you're not running meth or larger turbos these n54's are not powerhouse's up top.
they spool low end and make awesome torque but thats no good at a track
While I do agree that N54's with stock turbo's aren't really powerhouses up top, they certainly do hold their own. Here is a run of my friends 135i with just a tune, fmic and downpipes and still on stock runflats: