I think the OP may be right.... isn't there a model year that the programmers don't support for 3.7s? Though I thought it was an issue with 2005 WKs.... but you used it for that already.
I think the OP may be right.... isn't there a model year that the programmers don't support for 3.7s? Though I thought it was an issue with 2005 WKs.... but you used it for that already.
2007 4.7 Liter XK | Front Modified OME HD Lift | Rear 4" Superlift | JBA UCA's | Rusty's Rear Adjustable Track Bar | Rysty’s Adjustable Upper and Lower Rear Control Arms w/Heim Joints | Mickey Thompson Classic III 17x9 Wheels | 315/70R17 Goodyear Duratracs | Airflow Snorkel | Flowmaster 40 Series Muffler | Superchips Flashpaq | Mopar Skids | 4xGuard Belly Guard | American Rebel Rear Diff Cover | Rear Powertrax No-Slip | Front Electronic Locker | Rear Heat/AC Delete
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