GM E41 ECM Services (L5P) - Upgrade Only Model_C7500 Add up to 55hp/69ft-lbs torque

Add up to 55hp/69ft-lbs torque to your Ford Bronco while improving drivability

This is a send-in service which means you must first send us your original ECM

send-in GM T93 TCM Service (Global B) (upgrade service)

It will clear the T56 manual transmission and is designed to connect with a stock or aftermarket exhaust system for the car

ensuring a perfect fit without the need for modifications

GM E41 ECM Services (L5P) - Upgrade Only Model_C7500 Add up to 55hp/69ft-lbs torqueGet your 2017+ Chevrolet Silverado and GMC Sierra 2500 3500 6. 6L Duramax ready for tuning! Choose one of two options to upgrade your L5P E41 ECM for tuning: Purchaseor Upgrade. Shipping address for send in E41 ECM service: HP Tuners (ATT: L5P ECM Service), 700 Eastwood Ln, Buffalo Grove, IL 60089 ECMs with broken LOCKING tabs or connectors WILL NOT be accepted for upgrades. Tune your GM L5P Truck with HP Tuners The L5P ECM Service from HP Tuners