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440cc Injectors - What's the calculation?

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Old 16 February 2006, 10:25 PM
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Welloilbeefhooked
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Default 440cc Injectors - What's the calculation?

I would like to know the BHP potential of the injectors I use.

I run 440cc in a WRX at 1.25 bar with 86% IDC.

If I run 1.3bar I get 90% at times.

So what BHP does this equate to and how do you calculate this at normal FP?


Cheers,

Wayne.
Old 16 February 2006, 11:51 PM
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R19KET
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There's a bit more to it, to guesstimate BHP, such are the AFR, and fuel pressure you're running, and also the turbo.

However, you can squeeze around 350bhp out of 440's, if you run higher fuel pressure (3.5-4 bar), and run them at high IDC's.

Mark.
Old 17 February 2006, 12:38 PM
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440s will match pretty much anything turbos such as TD05s, VF24/28/30 etc could throw at them, with raised fuel pressure.

I'm still on OE 440s on a TD05@1.5bar with headers.
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