Ya i would say that youre just over 600hp which isn't anything to slouch over... competition diesels calculator is the most accurate dyno for our trucks hands down. FYI I ran 11.84 @ 115mph @6800lbs and I dynoed 701hp sooo ya.
The deck could have definitely caused a communication issue... Try the little I told you about but also pull whatever fuse you need to to make sure that deck is off
There is a trick I have used on LLY's that I stumbled across... Do the following
Key in the run position
Open hood
Remove cover to the fuse box located by the engine
Using the diagram on the picture on the underside of the fuse box locate the ECM or PCM fuse
Remove the fuse wait a second then...
I jacked my back up last Saturday... not from lifting at all but rather golf. I played 4 days in a row getting ready for a tournament after seeing an instructor whom made a big overhaul to my swing. It feels like my whole lower back is on fire at first then sore then fire then sore. It seems to...
I just wanna dip into the 10's I'll need around 850hp to do that. The engine is really over due for a rebuild. I kinda wanna see what the rods look like