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Stock injectors

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Old Feb 26, 2006 | 09:50 AM
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Default Stock injectors

Does anyone know (or can speculate) how much power and torque we can push before maxing out the stock 335 cc injectors?
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Old Sep 15, 2006 | 07:07 AM
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I thought stock injectors were 290cc's...are they really 335cc's?
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Old Sep 15, 2006 | 08:04 AM
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they are 290cc
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Old Sep 15, 2006 | 11:04 AM
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290 cc ~400 is what we make with stock injectors till there is not enough fuel left to run safely.
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Old Sep 15, 2006 | 04:10 PM
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Hey Noah...is that 400 at the crank...or at the wheels?

Thanks,
Joe
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Old Sep 15, 2006 | 08:54 PM
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No, they are 335cc @ 3.5bar of fuel pressure which is what the stock fuel pressure is on the VQ35. At the industry standard 3.0 bar fuel pressure they flow 290cc.

If you want to run 400hp through them, you'd better start cranking that fuel pressure up because they're not gonna support 400hp (wheel or crank) at 3.5bar FP.
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Old Sep 16, 2006 | 05:19 AM
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Yep.....400 wheel requires a system besed on a FMU or installing a second fuel pump to boost up the fuel pressure under boost.
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