You guys are awesome! This makes tuning so much easier. Do I need to re-enable the checksum when I am done with all tuning for the entire bin?

Now I have. Thanks!!

I'm currently working on tuning a '93 K2500, TBI 350, 16168625 ecm, $E6 mask. Is it normal to have to disconnect the battery to be able to emulate? I can't get Tunerpro to emulate without first...

I must have been on something when I drove the truck last night. It drives perfectly fine today. Thanks to everyone for their help with this.

To clarify a previous statement, the truck that I am tuning is my brothers.

Forgot to add that I plugged the knock sensor back in.

Even though I would have waited until the problem was resolved, my brother decided that now was the time to install a set of long tube headers and full exhaust. He couldn't wait any longer to get the...

I started with a new bin today and changed the bin to output knock retard instead of battery voltage. The XDF says to change the value at L51FE. I changed it through the scalar, which then causes the...

I'm trying to tune a '93 K2500 with a 350 TBI, 82,000 miles, only modification is a K&N air intake. ECM# 16168625, using a $E6 mask. I'm getting 24 degrees of knock retard with no knock counts. I...