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Is the mpvi2 required? Seems like my mpvi1 will not open any of these files

Actually I think I'm wrong. I pulled the front 02 sensor and put the wideband in that spot. That's why one bank is super rich

The wideband wasn't hooked up. Look at the idle fuel trims.

Thanks for looking though

I've been tuning my buddy's truck for awhile and suddenly I have a PE Delay issue that I cant diagnose. If you look at the log its about 1.2 seconds after it reaches full throttle. It has never...