Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Misuse of the CORE ECU will void the warranty
The E46 ECM upgrade service takes about 1 to 3 business days to complete (not including shipping times)
GM T93 TCM Services
No other tuning or calibration tools can be used with the TCM
User adjustable power levels on the fly with Wireless Bluetooth switch
GM E46 ECM Service - Upgrade Only Model_Delta 88 Misuse of the CORE ECUHP 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: HP Tuners (ATT: E46 ECM Service), 700 Eastwood Ln,
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