8 Best Diesel Tuners

Updated November 2024

SCT Performance - 40490 - BDX Performance Tuner and Monitor - Diagnostic Preloaded

9.4

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GDP Tuning EZ LYNK Tuner Monitor Compatible with Cummins Duramax Powerstroke Diesel

9.3

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Bully Dog - 40417 - GT Platinum Gas Diagnostic and Performance Tuner

9.0

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lowest price

TS Performance Part # 1180406 Diesel Performance Horsepower/Fuel Economy Switchable Chip

8.6

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Banks 63717 Six-Gun Diesel Tuner

8.4

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Bully Dog - 40420 - GT Platinum Diesel Diagnostic and Performance Tuner

7.5

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Top Choice

Superchips 3571 Flashcal F5 Tuner

9.8

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Bully Dog - 40470 - BDX Diagnostic and Performance Tuner - Wifi Enabled

8.1

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