Welcome
to SpeedTuning® USA!
Not
enough power? Problems with acceleration,
towing, bad fuel mileage?
...
-
The Power
Chip
- an easy and inexpensive way to
upgrade your engines performance
and efficiency, for gas and
diesel engines! ...
-
Now available the new
Power Plus
Chip
for bigger injectors!
-
The
Power Box
- the ultimate diesel tuning kit from Germany: more torque
- more HP, increased acceleration with an improved
fuel mileage! ...
-
Now also available Power Boxes
and Power Chips for US cars and
trucks! Ask for the new
Duramax
Power Chip
for all Chevy Duramax
6.6l Diesel engines, plus 100HP
and 200lbft torque at the wheel!
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