Fuel pressure
23 May 2012, 10:41 PM
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Fuel pressure
Is around 4.75 bar ok?
MY53 WRX STI, RCM fuel pump
23 May 2012, 10:50 PM
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4.75 bar, is that with vac off and idle? seems very high to me if so.
23 May 2012, 10:51 PM
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Standard is around 2.8 bar mate so your way to high if that is on idle as well!
23 May 2012, 11:01 PM
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has car been mapped? if so i would stick to the pressure it was mapped for else your fuelling will be out.
28 May 2012, 10:56 PM
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3 bar idle 4.75 bar on full chat.
Does that sound about right?
30 May 2012, 10:35 PM
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30 May 2012, 10:48 PM
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Quote:
3 bar idle 4.75 bar on full chat.
Does that sound about right?
That's perfect chap
I thought the 4.75 was at idle before and thought gulp that's high lol,3 at idle is fine
31 May 2012, 12:09 PM
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Quote:
3 bar idle 4.75 bar on full chat.
Does that sound about right?
Mineshows differential pressure on the gauge, ie: how much f/p is ABOVE boost.
It stays utterly stable at 3.1-3.3 bar.
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