Johann345
Junior Member
If I use Alpha Obd will it mess my Custom Tune?
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No it won’t. The custom tune is loaded on your trucks pcm. Alpha Odb makes changes to your bcm. If you have questions about Alpha Odb there is a very large thread on here devo to it.If I use Alpha Obd will it mess my Custom Tune?
Perfect! ThanksNo it won’t. The custom tune is loaded on your trucks pcm. Alpha Odb makes changes to your bcm. If you have questions about Alpha Odb there is a very large thread on here devo to it.