HP Tuners is proud to introduce “Switch on the Fly” (SOTF), the world’s first integrated ECM map switching solution for GM L5D/L5P applications! This feature has been designed to work seamlessly with your vehicle's cruise control function as if it were included from the factory. Check out our L5P product page and download the SOTF user guide. • • • #hptuners #hptuned #hpt #automotive #carlifestyle #horsepower #speed #tuning #switchonthefly #sotf #hptunerssotf #hptsotf #hptunersswitchonthefly #gm

HP Tuners now supports custom tuning for 2024–2025 Silverado and Sierra HD trucks with the new GM E42 ECM. Get full access to diagnostics, logging, and calibration—no controller swap required. All you need is your MPVI3, 8 credits, and the new GM E42 ECM Service. | HP Tuners