Yeah that's what I have been speculating a lot since last week. Might as well get a new long block and swap it out. Why spend more money to fix it for a while only to pull the engine for worn rings...

looking at your spread sheet on knock counts v. map v. rpm, I don't have knock counts in every cell but the very few cells that do, I am seeing upwards to 40 knock counts sometimes. This may be a...

Hey Dave, I'm actually glad that you replied back to this thread. You posted up some spread sheets of my engine about a week ago under the GM EFI SYSTEMS part of the forum under "tunerpro up and...

Hey there!
So I have begun using Tunerpro RT to diagnose my completely stock 93 gmc c1500 350 4l60e and figure out why I am getting a rough idle in gear and after checking vacuum, it intermittently...

managed to log my engine and already noticed a few things such as the spark advance spiking up as soon as the engine misses and as soon as I hit the throttle, the spark advance will drop down real...

After going over and looking at my datalog, it would appear I had up to over 500 knock counts so I would assume I need to trace down what is creating such a high knock count and get it to come back...

Hey Dave,
first off, thank you for taking the time to check this out
the second thing is where you accessed those graphs at in tunerpro rt? I understand your most of your images and see that I am...

areas of interest as far as time, you can see a spark advance spike up to 23.9 and a 02 reading at 177 in closed loop as the engine misses right around 9 mins 7 seconds. I've also notice the spark...

Hey there!
So I was finally able to get Tunerpro RT setup to datalog last night and decided to go ahead and do one.
I would have to say, this is pretty amazing to finally see what my TBI engine is...

Awesome! Hopefully I get my cable in tomorrow and start logging this weekend!

If I am to datalog, will I need to buy Moates aldu1 datalogger?
Once again, I appreciate the help.

I appreciate the input Brian. Anything will help me understand my motor just alittle more. Its a high mileage engine (318K). It seems to be still running great now and it would make me happy to help...

93 GMC C1500 5.7 4L60E.
I have found the bin file and .adx and .hxd files that I will be required to use.
Oh I also finally figured out how the dash works finally. I now can see whats going on...

hey guys obviously you know my name from my tag name. Anyways I am just getting into tunerpro for diagnostics on my truck. I am hoping to find what is making my truck miss warmed up at idle and to...