Quote:
Originally Posted by GoobyFRS
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The Oem size injectors(PI+DI) is good for around 300hp . Not sure on your setup but 450 should be GTG..
Port Injector Scaling
The PI injector size in cc/min. Change this value when larger Port Injectors have been fitted so the ECU can accurately calculate the PI open time required to deliver a requested volume of fuel. Also ensure that you change the Injector Opening Time Compensation map as per the injector manufacturer specifications.