Optimizes air/fuel ratios and timing for maximum performance, and allows you to make additional performance-related adjustments
Easy to use, so you don’t need to be an expert to reprogram your vehicle’s onboard computer with the Power Tuning program precisely tailored to your vehicle
Stores the OEM tuning program to quickly and easily restore your vehicle’s onboard computer to its stock settings when desired
Legal for sale or use throughout the U.S., including California pollution-controlled motor vehicles (according to CARB Executive Orders)
Backed by the manufacturer with a factory direct limited lifetime warranty
The Hypertech Power Programmer III is a powerful self-contained automotive tuning computer, but it is so easy to install and use that you can improve your vehicle’s performance, torque, and horsepower without tools or professional training. When you
Question by hemconst2: Duramax injectors and overall performance?
I have a 2003 Duramax Silverado. Like the truck but have had some injector problems. Thinking about upgrading. What is everyones experience in the newer Duramax diesels. Looking at a 2008. I think they have been upgraded since my 2003 so wondering what peoples experience has been with this enging like in 2006-2007-2008 models.
Yes- I know they extended the warranty out on the injectors on my 2003 model to 200,000 miles. I replaced them at 94,000-again at 144,000-and a third time at 184,000. I was more interested in the newer models and if they have the same extension on injectors on those models.
Best answer:
Answer by checkedout2 Check with the dealer on the inj. I know they extended the warranty on the injectors. I can’t remember for how long.
Know better? Leave your own answer in the comments!
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