mikel wrote:check the device manager to ensure the driver is installed.

It is on a MAC and I can browse the device

I have used Ignition before but now Ignition will not recognize my i2 device. I can browse the files in the i2 folder but the software will not detect the i2 device and start.

I was trying to do an update per support to download a new license that I had purchased.

you can either adjust the aspect ratio up or down to correct it or use the height in inches option. Start by measuring the height and enter that. So when you tweak one part of the tuning does it effect the rest of the tuning? Or do you have to make all the changes each time? Ie, I have my AFM turne...

mikel wrote:you just have to adjust the height up or down to get it to read properly.

I picked the option to plug in the actual tire size. There was one for side wall height. How do I go about tweaking this?

I have a 2015 GMC and just changed tire size on my 20" wheels I went from 275/60/20 to 275/65/20 which increased the diameter just over 1". I plugged those numbers in on my i2 but my speed is still off compared to my GPS which used to be correct to my speedometer prior to removing the fact...

Ok, gotchya. Well, nothing in the tunes will lead to a loss of mileage other than changing your driving style after the tune is loaded, which we find to be common. Did you load the 93 octane Diablo tune? Yes, 93 octane quick tune was loaded. and I have run 3 tanks of 93 octane fuel through since ap...

these situations are always tricky. You say you bought it to calibrate the speedo, so, if the speedo was already wrong, your MPG was wrong too, and you simply cant compare the before/after numbers unfortunately... I have factory wheels and tires right now. I am getting ready to buy new tires on the...

I have tracked every tank of gas I used since I purchased my truck. I have alway ran 93 octane and not looking to change that, but wanted to increase fuel economy. I just purchased my i2030 mainly to calibrate my speedometer when I purchase new larger tires but after reading decided to take advantag...