Tweecer RT tuner chip for Mustang or anything with an EEC computer. Holds 4 tunes, switch on the fly, real time data logging etc. Installed and used for first startup of new build before going to a standalone ECU so it is as new and includes everything that came with it. This tuner is $450 new.
$250 including shipping to lower 48
.
http://www.tweecer.com/products.htm
Connect With Us