Stock AFR ratio

Originally Posted by Z_ealot Anyone know what the stock AFR ratios for our cars are at WOT? I'm getting conflicting information from two sources and would like a definite answer

		Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Tuning
Stock AFR ratio

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03-17-2020, 02:08 AM

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ByThaBay

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Quote:

Originally Posted by Z_ealot

Anyone know what the stock AFR ratios for our cars are at WOT? I'm getting conflicting information from two sources and would like a definite answer if anyone can provide one. Thanks!

3.7L stock fuel targetsstockFuelTargets.jpg

These are set intentionally rich from the factory because there is no fuel control on this ecu during open loop. You can add an open loop fuel control strategy by installing ecutek on the ecu.

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