The Dinan kit replaces the 3.5bar with a 5bar FPR for my MY not yours? I already have a high flow pump.
Originally Posted by 540alex
The pressure in the rail actually does not change, in my setup it is still around 55 psi. You need a high flow fuel pump to ensure the fuel supply at the same pressure with larger injectors.
2001 540i - Orient Blue
M5 bumpers, wheels, mirrors
S/C, water/air IC
A1 Headers, Random Technology Cats, Eissenmann Exhaust
3.15 diff, evosport power pullies
Koni Sports, Eibach Springs/Sway Bars
Last edited by bricas45; 11-17-2011 at 01:21 PM.