Posted 27th January 2013 at 01:51 by lord9090
Need your kind advice i have E60 M5 with following:
RPI scoops and BMC air filters,
RPI GTS Full Exshaust 3 sections installed.
also expecting to get the RPI pulley next week,
here are my Questions:
1.do i need the Block off and what value this should give?
2.how much WHP do i have to expect from the car now, i do not want to be shocked.
3.after installing the Pulley do i have to install the RPI oil cooler...