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![Bully Dog High Performance ECM Tuner For 1998-2016 Detroit DDEC IV/V/VI/X transmissions [Additional modifications required]](https://cdn.shopify.com/s/files/1/0645/2504/1821/files/1_06d1991b-fb1f-4233-aa43-3405d49c01b9.jpg?v=1740589047)
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
[Additional modifications required]
Internal heat sinks reduce transmission fluid temps
Polyurethane bushings provide long lasting suspension performance
V3 kits now shipping
Instead of filling a very large shell with lots of padding for a size small
Bully Dog High Performance ECM Tuner For 1998-2016 Detroit DDEC IV/V/VI/X transmissions [Additional modifications required]The Bully Dog ECM Tuner is built with simple, easy to use performance in mind. This powerful device comes preloaded with the same high performance, dyno proven tunes as our gauge tuners, except it is designed to be stowed away after installation simply set it and forget it. Bully Dog tuning devices will not modify or delete vehicle emissions. Bully Dog products that are purchased comply with the Clean Air Act. Tunes that are preloaded in our devices
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