TwinTurbo.NET: Nissan 300ZX forum - You need to upgrade the ECU. The ECU duty cycles injectors
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Subject You need to upgrade the ECU. The ECU duty cycles injectors
     
Posted by MixManMash on April 21, 2016 at 3:28 AM
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In Reply To Re: If you want brand new OEM 370 injectors, you will pay posted by e2m2c on April 20, 2016 at 10:36 PM
     
Message to control fuel delivery. Since the 740s flow twice as much, staying with the stock ECU will deliver twice as much fuel as it is mapped for injectors half the size. This can result in serious engine damage.

Really, it's just the chip inside the ECU which is changed. The chip contains fuel and ignition timing maps.

     
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