My other car is a MINI!!!!
Can you explain that one again Kev? I always understood it to be the other way round.....
Originally Posted by HTC
On my AGU, at idle, the fuel pressure stays at a constant 3 bar. On boost, the fuel pressure rises directly inline with boost. Fuel pressure is always 3bar +boost so at 1 bar boost my fuel pressure is 4 bar, this is why I had fuelling problems running a standard pump and 1.6 bar boost, the pump couldn't keep up with the spike, and **** itself.
On idle when under vacuum though the fuel pressure stays at a steady 3 bar and never goes below.