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  1. Durango Performance 2011+
    So I got 3 tunes from Sean at Hemi Fever. 1. 93 octane MDS ON, TQ Mgmt OFF 2. 93 octane MDS OFF, TQ Mgmt OFF 3. 93 octane MDS OFF, TQ Mgmt ON #1 was ok, not too bad. #2 was rough. #3 is better but not as good as when I install the stock PCM in the car. That is butter smooth. Here is whats...
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