Challenger 660B
Top class tuning files for Challenger 660B are just a few clicks away. Choose the generation of the 660B from the list below to see all available engines for that generation. This is where you can see the expected power and torque gains for that exact engine of the Challenger 660B that you are tuning.
Our tuning files are made by engineering experts and after tuning your 660B, it will be safe, reliable and a lot faster.
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