Sporatic email communication, but no updated tune that I can try. I'll send you the file with the issues I'm experiencing.

I'd like a tune that works with my vehicle. I've posted on forums (this is the 3rd time), emailed the tune to the individual that is supposed to support the E85 solutions for review, and called DiabloSport tech support to which they told me that they cannot do anything and that I would have to ...

I had installed the E-85 tune as provided on the FLX7193 on a stock 2003 Chev 1500HD 6.0L. I have problems with the tune and haven't received any support for almost 3 weeks and am still waiting on a response to my issues. I'm ready to return the unit.

It's true that in many midwest states, the states actually subsidize the puchase of ethanol fuels - which makes it more practical. Also you have the good feeling that you are personnally consuming less oil from foreign nations.

Has anyone installed a tune for E85 on the 6.0L? Any issues, tips, etc.?

I have the FLX7193 Flex Fuel Tuner and am looking for any tips or lessons learned on the Flex Fuel Conversion. 2003 Chev Silverado 1500HD 6.0L

Do I need to wait until I have an empty tank to convert?

I uploaded the tune and took the truck for a drive with 1/2 tank of 10% ethanol gasoline. At Idle ...