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- February 20th, 2024, 8:47 am
- Forum: Mazda 2.3 DISI Turbo
- Topic: MAF Calibration 101
- Replies: 67
- Views: 318854
Re: MAF Calibration 101
Sure, it seems like you're talking about monitoring the air-fuel ratio and fuel trims on a Mazda RX8. During deceleration, lambda readings of 2.0 or 20 AFR are normal due to fuel cut-off. A high Long Term Fuel Trim of +20 could indicate a vacuum leak. Checking the intake system for leaks is a good i...