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HP Tuners is thrilled to now offer industry-exclusive custom tuning support for the E46 ECM found in 2020-2022 Chevrolet Silverado 1500/GMC Sierra 1500 3.0L Duramax (LM2) trucks (non-Global B vehicles) . The E46 ECM must be upgraded in order to use VCM Editor for tuning. Own a 2020+ GM vehicle and need the T93 TCM unlocked, too? See our T93 TCM Services ! Shipping address for send-in E46 ECM services: 804 spruce pl lochbuie co 80603
GM E46 ECM Service
$425.00Price
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