Hi everyone,
I have been visiting the site for a couple of years and have joined recently. I don't have my sig posted below yet, but in summary I have a 2003 2wd Q/C 48RE. I wanted to take this time to tell about an interesting result I noticed when I tried to use a Bully Dog Power Pup.
Shortly after I bought my truck, I was fortunate enough to have my ECM reflashed with a "hot" program using the proper software and equipment. We were able to defeat the torque management, raise injection duration, adjust timing, fuel pressure, cruise control top speed elimination, top speed elimination, air/fuel ratio controls, and a couple of other random items. It took some interesting trials, but we managed to get it right. Now, I knew I wanted to make my truck last, so I loaded a "mild" program.
Interested in the 130hp power pup, I purchased one a few weeks ago and gave it a shot. On the tow setting, not much was noticed. Smooth, but not immense. On the 90hp program, the throttle got too touchy and the idle would not return to the 750rpm stock setting. I figured I should leave well enough alone and download the "stock" program back into the truck.
If you read the literature in the BD instructions, they make it sound like your stock program is re-entered back into the truck. Let me tell you, this IS NOT THE CASE! I could immediately tell the torque managment was back, power was down, timing was "normal" (the engine was quiet). This is just a fair warning to BD customers new and old! Their "stock" program is not your original "stock" program.
I'm sorry, but that seems like false advertising and it is a little scary to me! What parameters are they using?! You'll never know! Needless to say, I am going to get my "hot" program back. Much smoother and at least I know what parameters are set!
FYI
Daimler Dan
I have been visiting the site for a couple of years and have joined recently. I don't have my sig posted below yet, but in summary I have a 2003 2wd Q/C 48RE. I wanted to take this time to tell about an interesting result I noticed when I tried to use a Bully Dog Power Pup.
Shortly after I bought my truck, I was fortunate enough to have my ECM reflashed with a "hot" program using the proper software and equipment. We were able to defeat the torque management, raise injection duration, adjust timing, fuel pressure, cruise control top speed elimination, top speed elimination, air/fuel ratio controls, and a couple of other random items. It took some interesting trials, but we managed to get it right. Now, I knew I wanted to make my truck last, so I loaded a "mild" program.
Interested in the 130hp power pup, I purchased one a few weeks ago and gave it a shot. On the tow setting, not much was noticed. Smooth, but not immense. On the 90hp program, the throttle got too touchy and the idle would not return to the 750rpm stock setting. I figured I should leave well enough alone and download the "stock" program back into the truck.
If you read the literature in the BD instructions, they make it sound like your stock program is re-entered back into the truck. Let me tell you, this IS NOT THE CASE! I could immediately tell the torque managment was back, power was down, timing was "normal" (the engine was quiet). This is just a fair warning to BD customers new and old! Their "stock" program is not your original "stock" program.
I'm sorry, but that seems like false advertising and it is a little scary to me! What parameters are they using?! You'll never know! Needless to say, I am going to get my "hot" program back. Much smoother and at least I know what parameters are set!
FYI
Daimler Dan