what standar fuel pressure?

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Jul 17, 2006 | 07:56 PM

fujack

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what standar fuel pressure?

Hi i have a 94 sti and wanted to know what the standard fuel pressure is? oh an also the oil pressure if someone knows?

Jul 17, 2006 | 08:05 PM

Jolly Green Monster

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From: ECU Mapping - www.JollyGreenMonster.co.uk

3bar fuel pressure with no vacuum on the regualtor..

oil pressure on hot idle 2~3bar.. hot cruise about 5~6.. that is a reasonable healthy phase 1 engine..

Simon

Jul 17, 2006 | 08:36 PM

fujack

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Thanks for that i'll have to see what im running at as i've just finishing off a rebuild and have changed loads.

Jul 17, 2006 | 09:47 PM

vessy

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My MY95 was running 2.8 BAR with no vac (as manual states), fuel pressure will then rise and fall 1:1 with manifold pressure/vac.

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