Chevy and GMC Duramax Diesel Forum - View Single Post

1GCHK23D · 11-06-2009, 06:34 PM

The tune can be switched to another tune, but you can't modify any particular tune on the fly.

11-06-2009, 06:34 PM	eBay Motors #28 (permalink)
1GCHK23D DuramaxForum Fanatic Join Date: Oct 2009 Posts: 405	The tune can be switched to another tune, but you can't modify any particular tune on the fly.