Thanks for the suggestions. I have been leaning toward the RPM intake, but wasn't sure since I was looking for something to help with towing and didn't want to lose any low end. But, if I...

I need to replace my intake gaskets and wanted to possibly replace the intake with a better one, running stock intake now. I have searched, but not really found which would be best for towing. The...

Solved. After more searching, I finally found the answer, http://www.thirdgen.org/techboard/diy-prom/443328-maf-setup-problems.html . I guess I wasn't using the right words to search before. But,...

Update. Tried viewing data with a non maf adx file and the O2 data was not being seen by it either, knew MAF data would not be present. It appears the maf bin is not allowing the O2 or MAF Frequency...

Thanks for the reply. Yes, I am using the maf adx file. But, I am beginning to think that it could be an issue in the adx file. I believe that the PCM is seeing the O2 and MAF signals because the...

Finally got around to hooking up MAF sensor today and burnt a chip based off of $od_maf-experiment.BIN, this is for the truck in my signature. Truck fired right up idle smoothed out, actually...

Thanks for the reply. I would really like to get HPtuner software, just not in the budget at this time, something to save up for though. A friend at work told me about ScanTool,...

Just bought a 2004 Trailblazer for my wife and was looking for suggestions on what software to get to read codes. Not looking at tuning just yet, but maybe soon. Also, is there a recommendation on a...

The BDUZ bin file is a $9A .bin, http://www.gearhead-efi.com/gearhead-efi/bin/BDUZ.BIN. You may try it as a comparison, but it is for light duty 3/4 so not sure if it will be a direct comparison, as...

Sorry for my delayed response, very busy weekend. Thanks for all responses. I saw that one EagleMark but wasn't sure if that was the one I was looking for, to do what I wanted. To answer as to why I...

I have seen several comments around the web about reducing the throttle follower. I am running 16196396 / BDUZ / $9A in a K2500/NV4500 and would like to try changing it, but I have not seen a setting...

Just wanted say hello and great site! Finally decide to take the plunge and start tuning my truck and what I have read here has really helped. So, big thank you to all contributors.

I have a 1994...