No, I do not believe the hard lines are restrictive at our current levels. As a matter of fact, if you look at the M4 lines...from what I can tell, they look to be very similar, utilize the same connections (5/16" fuel quick connects), and one lpfp line feeds both HPFP's.
" google only shows a whole bunch of negative reviews, but mostly from 12-24 months or longer ago, and mostly saying spec is total rubbish... given they're pretty much the best for the N54/5 etc. though, i'll probably give them a go i guess. "
" i wish i still had my e82 6m, putting mư 09 auto mtech e92 alpine white w red leather fs so i can join the party before next summer. great kit and price here , shit ton of power per dollar spent .... "