At the heart of the Stealth Tuner is many long hours of precision tuning combined with
thousands of miles of real world testing. We combine the use of fuel injection pulse width and injection timing to
create the ultimate horsepower and torque curves. The precision tuned timing maps are one of the reasons our tuner
has the lowest exhaust temperatures on the market. Perhaps the best part of the Stealth Tuner is the mileage gain
that you will see. We all know that a more efficient engine will gain fuel economy and we know exactly where the stock
parameters are lacking. Depending on your driving style, you can expect to see a 1-4 mpg increase!
The Quadzilla Stealth Tuner is packed full of power and features for your 2006-2007 Duramax. Among these features
are power increases up to 135hp and 300ft lbs of torque. Also included in this awesome tuner are the ability to modify
your speedometer to compensate for larger tires*, remove your top speed limiter*, retrain your transmission, and read
and erase engine and transmission fault codes. All tuners also have the ability to use these user-defined categories
without installing an engine tune.
Combine all of this with the best reliability, and you can't go wrong. We offer a 1 yr warranty on the tuner and
a LIFETIME warranty on the software! No one else will match this. Quadzilla also offers free updates and revision to
the original owner FOREVER.
LB7 and LLY Tuners in a single unit with 1 price!
Base Tuners offer an industry leading 6 performance tunes up to 135hp!
Race version tuner for LB7 has an amazing 10 performance tunes up to 215hp!
Read and Erase Diagnostic Codes
Correct Speedometer for different tire sizes*
Removes Top Speed Limiter*
Raises the rev limiter up to 4400rpms!
Allows for Transmission Retraining
Fastest loading tuner on the market
Simple in cab installation
Increases fuel economy
Applications:
2007.5-2010 Chevy 2500HD 6.6L Duramax (Chevy)
2007.5-2010 GMC Sierra 6.6L Duramax (GMC)
2007.5-2010 Chevy 3500HD 6.6L Duramax (Chevy)
Important Notes!
Don't forget to check the manufacturer's website to get the latest updates for your programmer.