help...!!! y is there 2 fuel pumps...??

[splitduck]

y do i have 2 fuel pumps in my car..??
it is so difficult to tune the petrol flow...
1 external pump-bosch....n 1 ori evo 3 internal fuel pump..??
how to set it...
wat to do..?
pls help..??
should i get 1 fuel pump n regulate it..??
HELP!!

 

[JINEIL2EN]

wat car, wat spec??

Race car..??

 

[splitduck]

evo 3 oni boss..using as everyday driving..standard pistons n mods..

 

[JINEIL2EN]

mayb last time the car got big turbo that require more feeding, thats why mod an external pump. as now, if u wan 1 only, just get rip of the evo3 1 or put an surge tank for evo3 pump to tank then bosch pump to fuel rail...

 

[splitduck]

ok boss.thank you very much...so running on the 1 bosch fuel pump will do right.wat should i put my fuel regulator level at..currently 2...should increase to 2.5..??

 

[JINEIL2EN]

ok boss.thank you very much...so running on the 1 bosch fuel pump will do right.wat should i put my fuel regulator level at..currently 2...should increase to 2.5..??

depends on ur setting, put it 2.5 shld do well...