Quote:
Originally Posted by F32 N55
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I have one of these fitted - AFE ram air scoop - sits behind grille on LHS.
Picture of scoop fitted on an M235i from 2 addicts forum
http://www.2addicts.com/forums/showp...&postcount=266
I installed an MPPK airbox on my m135i but had a MAF issue. It was unrelated to MPPK airbox but as my car doesn't have MPPK ECU flash, I swapped back to original airbox, AFE dry drop-in filter and AFR ram air scoop. No issues with Jb4 stg2 and ~ 400bhp and 450lbft torque all at the crank.