Here's the stock and the modded tune.
JoshH Daggum farm truck Staff member Vendor/Sponsor Feb 14, 2007 13,736 806 113 Texas!!! Jul 30, 2009 #1 Here's the stock and the modded tune. Attachments 4500 stock LLY OS 1668.tun 623.8 KB · Views: 42 Mild tow tune 4500 LLY OS 1668_0007.tun 625 KB · Views: 95
