I don't know of anybody in TX, but... I can tell you that there are quite a few who have done it themselves - you'll find them in the Diesel Discussion. (I'm one of them )

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D