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View Full Version : Will Harlee 2011 GT Mail Tune vs Pro Dyno Tune Results


Pro-Dyno
06-14-2012, 10:20 AM
Mail Order Tune or a Custom Pro Dyno Tune? Maybe this will change your mind.

Will Harlee's 2011 GT has a UPR O/R X-Pipe and came to us with a mail order tune that was good for 385HP and 382TQ. Our Pro Dyno Tune was for 417HP and 406TQ!

Plus A/F Rations were off!

Mind made up yet?


http://www.pro-dyno.net/gallery/albums/album492/2011_Mustang_GT_UPR_OR_X_Pipe.jpg
http://www.pro-dyno.net/gallery/albums/album492/mail_order_vs_pro_dyno_417hp_406tq.jpg