max power raiting / boost for percision 440cc injectors

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Old Jun 8, 2010 | 10:58 PM
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wtsapexipowerfc's Avatar
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Default max power raiting / boost for percision 440cc injectors

Just wondering what I can get out of 440cc precision injectors.
max boost/power wise

going to be running a t3 50 trim
on a built low comp d16z6
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Old Jun 9, 2010 | 05:34 AM
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Default Re: max power raiting / boost for percision 440cc injectors

Around the 300whp marker.
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Old Jun 9, 2010 | 06:58 AM
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wtsapexipowerfc's Avatar
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Default Re: max power raiting / boost for percision 440cc injectors

according to the RC injector calculator
the 440s are only good up to 230whp..
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Old Jun 9, 2010 | 07:52 AM
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Default Re: max power raiting / boost for percision 440cc injectors

440cc is good to about 230-250whp at the most. This is based upon 43psi of fuel pressure. It is risky to raise fuel pressure above the capacity of the injectors just to claim that it can perform more power than it can.
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Old Jun 9, 2010 | 08:16 AM
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Default Re: max power raiting / boost for percision 440cc injectors

Originally Posted by wtsapexipowerfc
according to the RC injector calculator
the 440s are only good up to 230whp..
Their test results are typically based on low-rpm chugger engines. Change the BSFC to a bit lower and you'll get more accurate results for our engines.

Also note that you'll run out of injector a lot faster if you take the engine higher.

I've personally taken 450s to above 270hp at 45psi base fuel pressure. Would not recommend, however.
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