Removing a hypertech tuner from duramax11/16/2023 ![]() ![]() ![]() Also, Hypertech is based out of Tennessee, so you get to support a tuner here in the United States, always a plus. Simple to program, easy to return to stock programming for California smog, and well priced for the performance and support you get. As long as you are patient, expect the unit to be updated, and allow the professionals at Hypertech to help you, I cannot recommend this unit enough. 23064 Views 30 Replies 8 Participants Last post by BIGpupp, Jump to Latest. Temperature was 40 degrees F, road surface was wet (Washington. 01-04.5 LB7 Performance Parts Discussion. Course was a 6 mile run at 65MPH on cruise control, highway only trip, mostly flat with one moderate incline/decline. Care must beBest for L5P Tuning Duramax: Banks Derringer Check Price PROS The tuner. Not sure how it would do on the duramax in the van chassis but Id imagine it could work ok. Tuner used was a Hypertech Max Energy Econ Power Programmer - Part 43005. But the problem is How to Remove Speed Limiter on Chevy Silverado. Noticeably more torque down low and much quicker throttle response. I had a hypertech max energy tuner for my previous 08 LMM (truck) that allowed me to adjust the speed limiter, calibrate the speedo based upon the gear ratio and tire size, and had 3 tunes for performance. First, I purchased a used, but unlocked Hypertech PPIII to try to add some power. I called Hypertech and spoke with a gentleman who quickly got the word to the programmer that my vehicle wasn't in their calibration files and, while the instructions say to allow for one to three days turn around time in a case like mine, I got an email within 15 minutes of getting off the phone with them stating that my unit was ready for update. New to the forum, new to Tuning, need some help Bought an 03 Duramax a few weeks ago, seems to run fine, but I dont have much in the way of history on it. The PDF instructions are out of date, but if you know anything about computers, it is easy enough to translate from old to new language. My particular vehicle hadn't been calibrated for, I guess no one is trying to gain power from their 2008 Focus, so I needed to update the Max Energy unit with the provided USB cable. Max Energy Tuning extracts every bit of energy possible out of every molecule of fuel giving you more miles at part-throttle and more power at wide-open. Hypertech tuning manager John Lambert reaches below the steering column, plugs a thick black cord into the open socket of the exposed diagnostic port, then makes a half-dozen movements with his right thumb that rests lightly on the only button on the Hypertech Energy Max programmer cupped in his hands. The package comes with everything you need other than the Windows computer. ![]()
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