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safe fuel pressure?

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Old 30 July 2007 | 09:14 AM
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From: in the woods...........555 Wagon Sqn
Default safe fuel pressure?

off to get another remap soon, but i have to drive to approx 75 miles to get there. Quite major changes too; fmic, turbo, induction, injectors, FPR etc etc. The car is running very rich (backfiring at approx 1500rpm on ever gear change), now I've been advised i can use my FPR to lean the car out a little to make the car run better for the duration of the journey...what's sort of pressure will be safe?

its a MY00, 550cc injectors and a Fuellabs FPR currently running around 3.8bar at (a very lumpy idle).

Cheers,
Ian

Last edited by trails; 30 July 2007 at 12:56 PM. Reason: speeling
Old 30 July 2007 | 09:16 AM
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give your mapper a call.

I'd try 3 bar and see how it goes
Old 30 July 2007 | 09:34 AM
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Originally Posted by 500
give your mapper a call.

I'd try 3 bar and see how it goes
I've left him a VM this morning...

I was thinking trying somewhere between 2.5 and 3bar so lets see what the general consensus is...
Old 30 July 2007 | 09:42 AM
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take it down 0.1 bar at a time and see the soonest point at which the popping disappears. ?? then drive it off boost to the mapper.
Old 30 July 2007 | 10:30 AM
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Originally Posted by dynamix
take it down 0.1 bar at a time and see the soonest point at which the popping disappears. ?? then drive it off boost to the mapper.
its always the same with trips to the mapper; no boost dull drive there and (hopefully ), big grin\sweaty handed petrol munching journey home
Old 30 July 2007 | 10:36 AM
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i know ... I always wonder whether the car always seems so quick afterwards because of the poodling down there until my wife comes out in the car with me afterwards and screams with fear
Old 30 July 2007 | 11:23 AM
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lol, with me its the amount of giggling the passengers do that is the best indication of how succesfull the upgrades have been
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