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Bosch Injectors

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Old Oct 6, 2005 | 08:13 PM
  #1  
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kennyA
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Default Bosch Injectors

Blues, greens, greys???

Injectors are; 0280 155 012, (V92HF-AA).

Does anybody recognise this part number?

Who can tell me what this injector type flows in cc's?
Current spec is,
290ps,
325lbft,
1.5 bar boost approx.

Kenny.
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Old Oct 7, 2005 | 10:47 AM
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Can't find those injectors on the sheet I have mate...
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Old Oct 13, 2005 | 08:31 PM
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Default injector type

thanks daz.

anyone else out there seen these numbers before.

These are out of a slightly modified small turbo escort cosworth.

It was modified in Germany but I cant believe the injectors are that diferrent from the UK.
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Old Oct 14, 2005 | 09:36 AM
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Cannot find anything out either other than they use 1 280 210 752 upper and lower 'O' rings and an 1 287 430 752 filter basket.
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Old Oct 20, 2005 | 02:41 PM
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Found this on www.fiestaturbo.com ; 222.2 g/min at 100% duty cycle at 3bar, 14.25 ohms
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Old Oct 20, 2005 | 08:09 PM
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Default Injector size

cheers Sailorbob

looks like I need to do some more mods. I should really get my car booked back on the rollers for a check. The last session showed almost 290ps with 450Nm, but from the replies on Fiestaturbo.com the injectors are only good for up to 270ps.

I should find out who has the most power (and Torque), from a small turbo escort and check out prices.
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Old Oct 20, 2005 | 08:43 PM
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222.2 g/min equals 310 cc/min using the usual route of converting to lb/hr and multiplying by 10.5. This is virtually the same flow rate as 'yellows' (311 cc/min) so it would be resonable to assume 270 bhp is the limit. This appears to be backed up by GGR upping the fuel pressure on their stage 2 chip conversion to get 300bhp.

Edit 21/10/05: The assumption here is that small turbo Escorts operate at 3 bar fuel pressure - anyone know for sure what they are?
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Old Oct 21, 2005 | 02:22 PM
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From: Dresden
Default fuel pressure

when last checked my fuel pressure at idle was around 3bar, revving the engine gave a reading of 3.5bar.

A fairly basic way to increase the pressure from normal is to use a centre punch and hit the centre of the original regulator without breaking it and basically checking the pressure again with a stand alone gauge.

Its not the most professional way to do it but a small increase in pressure was the result.

I should say, this was only done for a short period, tests etc, I now have a proper pressure regulator.
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Old Oct 21, 2005 | 08:01 PM
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Default Re: Bosch Injectors

Originally Posted by kennyA
(V92HF-AA).
Kenny.

the V92 is a cosworth specific part, first used in 1992, do i'd say at a gues that ehese were std large turbo escort cossie injectors,
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Old Oct 22, 2005 | 04:56 PM
  #10  
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Checked a small turbo Escort Cosworth 'COSY' management today and it has 0 280 155 012 injectors Mystery solved.
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