as i know the fuel pump is 2.55 liter per Hour.it give more fuel supply to your engine compare to your stock fuel pump.when your car perform the mode will go high, when normal drive it will go to low mode.
need a little help here... my gsr cam cover cracked so i was thinnking of replacing with a mivec head. is it possible to do up mivec turbo this way considering safety and extensiveness of the total modding package?