![SHO-dyno-compare-with-SSi-LMS-Unleashed-4-1](https://southernspeedinc.com/wp-content/uploads/2017/03/SHO-dyno-compare-with-SSi-LMS-Unleashed-4-1.png)
Rich McGrath does his own dyno compare with tunes he has for his 2015 SHO. 91 octane.
Since he has all 3 tuners product what better measuring stick could you have? Now you see why he dropped .5 off his best time at the track with a SSi Tune.
SSi is Red
LMS is Blue
Unleashed is Black
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