2011 - 2015 GM 6.6L LML Duramax A50 | Allison Transmission Tuning by PPEI Electrical 2022 Outlander T 450 EFI

2022 Outlander T 450 EFI - DPS

Whether you go with cast or USA-made

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Maverick Sport 1000R X rc 2022

Chevrolet 15-16 Express 6

2011 - 2015 GM 6.6L LML Duramax A50 | Allison Transmission Tuning by PPEI Electrical 2022 Outlander T 450 EFIExtend your transmission life and increase your fuel economy with PPEI Transmission tuning! A MUST for tuned trucks with additional torque. PPEI was the first to offer transmission tuning for these new allisons and we have not let off the throttle since! The refined shift points get rid of the low rpm Lazy feel these trucks have that force the driver to stab the throttle for a downshift not cool and a fuel economy killer! For vehicles with larger