Joined
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227 Posts
How's everyone liking their 6.7 tuning? Helped fuel economy any? Please specify which tuner it is and any change in fuel economy. Thanks.
6.7 tuning.
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Joined
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525 Posts
Serious modding / tuning
Anyone tried to take a basic 6.7 block and put their own ECM on it?
Anyone tried to take a basic 6.7 block and put their own ECM on it?
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