Thread: Bmw F series N55 HPFP upgrades
View Single Post
      03-08-2020, 07:02 PM   #159
ferocity02
Colonel
United_States
532
Rep
2,084
Posts

Drives: 2013 135is
Join Date: May 2014
Location: USA

iTrader: (8)
I installed a Fuel-It stage 2 LPFP today and the hammering sound went down significantly, by 70% if I were to put a number on it. Much more bearable now.
Appreciate 2
ZM22827.50
Quote