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Western Star 4700 Series 2010 >

About :

Chiptuning-FILE is the best tuning server on the web for western star 4700 series tuning files. all western star tuning files are custom made and thoroughly tested on a 4x4 dynometer. the development of each western star tuning file is the result of perfection and dedication by our programmers. many tuners in the world are working on Chiptuning-FILE because they are trusting our result.

NO UPGRADES

ORIGIN
355 Hp 1700 Nm
CHIPTUNING
440 HP 2150 Nm
DIFFERENCE
+85 HP +450 Nm