how much boost can stock injectors handle on an rb20

Discuss the RB20, RB25 and RB26 series engines.
black240jl
Posts: 248
Joined: Thu Jul 19, 2007 11:47 am
Car: black 240sx

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im not talkin about what the stock turbo can handle, im talking what psi could you get away with on stock injectors with an aem fpr, let me know thanks


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S13 240SX
Posts: 1065
Joined: Thu Dec 08, 2005 2:44 pm
Car: 93 Mazda Miata

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12-14?

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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boost is not an accurate measurement of an inejctors capacity, what you really need to know is how much airflow the turbo will put out and how much fuel is needed.with the stock injectors being 270cc's they max out at around 14psi on the stock turbo...i would not put any kind of turbo upgrade on without larger injectors.


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