What is Fuel Pump efficiency for WRX?
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From: SSO2003 2nd, SSO2005 1st, SSO2006 2nd, TACC Rd4 5th 4wd: In my car ;-)
Pumps are rated in "flow v pressure". So you need to check at what pressure the pump can flow 200lt ph.
As stock, our cars run 3bar fuel pressure @ atmospheric, you then need to add the max boost pressure to this, EG 1bar boost gives 4bar fuel pressure. It's a good idea to allow some "head room", so check the pumps flow at 4.5>5bar.
Mark.
As stock, our cars run 3bar fuel pressure @ atmospheric, you then need to add the max boost pressure to this, EG 1bar boost gives 4bar fuel pressure. It's a good idea to allow some "head room", so check the pumps flow at 4.5>5bar.
Mark.
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