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  1. Lund nGuage and Stock Tune File Question!

    Hey All! Have my Whipple kit coming in next week and need to return my car to the stock tune before loading the Whipple provided tune. I remember at some point telling my nGauge to read the car again which saved a new stock tune file that was really a pro-charger tune (I had a CEL that I was...

  2. AFR and Lambda. Flex fuel tune

    Trying to get a better understanding of AFR and lambda. New to this Lambda thing. Running a Lund flexfuel tune with 93 pump gas and the alch% learned to 9.8% so it looks good. Lambda stays .99-1.01 at idle and stays at .85 at WOT so it seems to be great. My question is: as long as lambda stays...

  3. Lund flex fuel tune on 93 high alch_pct

    I've been using 93 pump gas since I got the tune and initially AFR at idle was 13.5-13.8, and 11.4 or so at WOT. Now it is at 12.7 at idle and 10.4 at WOT. Still using 93 oct pump gas and alcohol % is showing 32%. Anybody else get this? What'd you do? Edit: Solution on page 2.

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  5. nGuage Instructions from Lund Racing

    Here's the steps sent to me by John Lund in loading/flashing/updating the Tuner/N Guage properly. 1. When you put the new firmware on the SD card follow the instructions to update the firmware on the device by going to Diagnostics > Settings > Update from SD card 2. Next is try going to go...





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