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Questions about rudys diesel new tunes x4
Hey guys been on for awhile always reading this is my first post I have a 15 ccsb I'm getting ready to go on a diet . Is anyone running rudys new tunes with a x4 especially for a 15 ? Are they good? any issues ? Everything work as it should ?good power ? Shifting? Good tow tune? Etc Should I...- Jobsi
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- Replies: 25
- Forum: 6.7 Tuning
