Any one install this or another turner to increase performance. Wondering if it is worth $459 USD, for a stock M8
Seems everything I finding on here says go with XCAL2
SCT TUNERS FOR 1996-98 LINCOLN MARK VIII WITH CUSTOM TUNE
Seems everything I finding on here says go with XCAL2
SCT TUNERS FOR 1996-98 LINCOLN MARK VIII WITH CUSTOM TUNE
Last edited: