The LC-2 is the way to go for temporary mounting. Way to easy. The tailpipe extension is another time saver but seems to be only very accurate at WOT runs. Can get some air during cruise situations....

My Innovate LC1 came with the cable and all I needed was a Null Modem adapter to hook it up to cable that comes with EFI Live V2. Not sure about the MTX-l ?

This way it's easy to hook up to the V2...

I always go with another bung. They come with a plug so when done just plug it up. I've tried several times to use the simulated narrow band and all it does is waste my time, yeah it can simulate but...