Hello,

I am recieving an error that says the following when I run the newer I2 updater on my first gen intune.

"the current firmware revision (1r03w) cannot be replaced b the package with in group_update_0"

What do I need to do? Thanks.

It ended up being my mass airflow sensor. Runs great, considerably more power over stock and I get at least 1mpg better.

Help.

I have attached a data log similar run to my first one, but with my factory tune. I did not change a single thing other than moving back to factory tune! I downloaded the data viewer software and I can see my o2's are there and giving me numbers at cruising. I am still learning, so I don't know what ...

Can anyone help with the problem I am having?

When I installed the o2 sensors I placed they all locked in and I placed the factory plastic lock pin in all of them. I don't off-road my truck or have not done anything to cause wire harness issues and it appears to be in good shape. I checked there are no exhaust leaks. And it idles smooth ...

My truck is a 05 Sierra 5.3 with a K&N replacement air filter and aftermarket muffler, otherwise stock. I bought a inTune and filled up with 91 octane, then I installed the diablo tune. I have driven over 100 miles and I am getting p0131 and p0151 codes under hard acceleration. I have cleared the ...