Would anyone out there have a base cal for the Magnuson TVS1900 on a 2013 5.3L by chance? Somebody had their hand at this truck before me and I really don't want to get ambushed right out of the gate-
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Would anyone out there have a base cal for the Magnuson TVS1900 on a 2013 5.3L by chance? Somebody had their hand at this truck before me and I really don't want to get ambushed right out of the gate-
You would be better starting over from stock. I wouldnt use the magnuson tune or anything from it.
Post the VIN and/or OS, someone may be able to provide a clean base calibration for you.