6.4L SCT LWTS 5015 with four custom KEM tunes. We have been tuning the 6.4L longer than any other company and know what works and what doesn't.

6.4L SCT XCal 4 (7015) with four custom KEM tunes. We have been tuning the 6.4L longer than any other company and know what works and what doesn't.

KEM DIESEL custom tuned 275HP race file, ONLY for your SCT Livewire (9600 Series OR) or XCal 3015R - NO OTHER SCT TUNERS ARE SUPPORTED!

KEM DIESEL custom tuned 345HP race file, the "KEM Extreme" tune, ONLY for your SCT Livewire (9600 Series OR) or XCal 3015R - NO OTHER SCT TUNERS ARE SUPPORTED!

KEM DIESEL custom tuned 6.4L files ONLY for your SCT Livewire (9600 Series OR) or XCal 3015R - NO OTHER SCT TUNERS ARE SUPPORTED! We can make a tune for all your needs.

6.4L Remake file. Have you changed hard parts on your truck and now the tuning is not working properly? We can remake your files for any modification that you have done to your truck. Nnote: $75 is for EACH file that you want remade. Please allow up to 48 hours turnaround time from when we receive ALL the information required.

Add the power of a Thunderbolt Dash to your 6.4L with power levels up to an additional 315 RWHP!  The Thunderbolt is not only a tuner, but an electronic gauge package.

Add the power of a Thunderbolt Gauge to your 6.4L with power levels up to an additional 315 RWHP!  The Thunderbolt is not only a tuner, but an electronic gauge package.