2017+ Chevy Silverado and GMC Sierra 6.6L Duramax tuning is available with HP Tuners. With an @hptuners Modified PCM and MPVI2 you can read, edit, and write to your L5P truck. Visit our L5P ECM page for more details and the latest pricing. • • • #hptuners #hptuned #hpt #automotive #carlifestyle #horsepower #speed #tuning #l5p #e41 #chevy #chevrolet #silverado #diesel #gmc #sierra | HP Tuners | Facebook
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2017+ Chevy Silverado and GMC Sierra 6.6L Duramax tuning is avai…
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63K views · 118 reactions | 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 | Facebook
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63K views · 118 reactions | HP Tuners now supports custom tuni…
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FacebookHP Tuners
4.9K views · 373 reactions | 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 | Facebook
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4.9K views · 373 reactions | HP Tuners now supports custom tuni…
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GM E41 ECM Services (L5P) – HP Tuners
GM E41 ECM Services (L5P) – HP Tuners
8 months ago
hptuners.com
We're back with even more GM Global B tuning support! 🔥 This time, for the E90 ECM found in 2022.5-2023 Chevy Silverado/GMC Sierra 1500 trucks and GM's lineup of family haulers from 2021-2023. Want in? Get all the details on our website: https://bit.ly/global-b 😎 DSX Tuning | HP Tuners
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We're back with even more GM Global B tuning support! 🔥 This tim…
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