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2019--2021 Chevrolet Silverado - 4.3L - Elite

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$1,298.00
TRIFECTA 2019--2021 Chevrolet Silverado and GMC Sierra V6 4.3L (LV3)
- This powertrain calibration includes a TRIFECTA powertrain calibration file specific to your vehicle and includes an EZ Flash Cable (TFEZ010U)
 
Installation Notes:
Estimated installation time of ~20 minutes Premium fuel is recommended for maximum power output, but not required ECM (Engine Control Module) modification is REQUIRED NOTE:  Please DO NOT ship the ECM with the retaining bracket attached.  Any package contents besides the ECM will be discarded, including brackets, harnesses, etc.!  
TRIFECTA Elite:
The TRIFECTA Elite Powertrain Recalibration includes calibration individualization, remote diagnostics, and comprehensive aftermarket hardware software integration support.  If you have any modifications which require tune customization, or have special requests, our Elite tier offers unlimited updates for mods/requests for as long as you own the vehicle. There are no extra charges once you choose Elite, and if you have Advantage already, you can simply upgrade to Elite for the difference in price at any time.

  • This product requires ECM modification. We request that you send the ECM to us at the time of purchase to ensure speedy processing of your order.

    Valid tracking must be provided in order to purchase the calibration package. Orders containing invalid tracking numbers will be cancelled.

    ECM's should be shipped to:

    TRIFECTA Performance, Inc.
    2801 Bickford Ave #103 PMB 183
    Snohomish, Washington 98290

    • NOTE:  Please DO NOT ship the ECM with the retaining bracket attached. 
    • Any package contents besides the ECM will be discarded, including brackets, harnesses, etc.!


    For quesitons about our ECM Modification service:

    Contact Us

  • 17 Digit Vehicle Identification Number.

    Must be exactly 17 digits, 9th digit must be 0--9 or 'X', and cannot contain characters 'I', 'O', or 'Q'.

    We recommend acquiring the VIN directly from the vehicle's VIN Plaque on the dash, or the certification label in the door jamb since insurance and service documents are sometimes incorrect.

  • Leave unchanged for no adjustment.

    Updates: You do not need to perform the GPS test again if your tire size hasn't changed since your last update. This includes if you switch gearsets.

    Larger tires will read greater than 60mph on the GPS.
    Smaller tires will read less than 60mph on the GPS.

  • (e.g. 4.10, 4.56, etc)

    Leave blank if stock.
  • Choose Single File...
    Or drag and drop your file here

    We require a photo showing the speed rating on the tire sidewall as installed on the vehicle. The speed limiter will be raised in the calibration to match the speed rating of the tire.

    This field can be updated later under 'Manage Purchases'

  • Enter any modifications which don't fall under any of the available drop-down fields here.

  • Please contact support prior to purchasing if you have any questions: Contact Us
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About 2019--2021 Chevrolet Silverado - 4.3L - Elite

TRIFECTA 2019--2021 Chevrolet Silverado and GMC Sierra V6 4.3L (LV3)
- This powertrain calibration includes a TRIFECTA powertrain calibration file specific to your vehicle and includes an EZ Flash Cable (TFEZ010U)
 

Installation Notes:

  • Estimated installation time of ~20 minutes
  • Premium fuel is recommended for maximum power output, but not required
  • ECM (Engine Control Module) modification is REQUIRED
    • NOTE:  Please DO NOT ship the ECM with the retaining bracket attached. 
    • Any package contents besides the ECM will be discarded, including brackets, harnesses, etc.!

 

TRIFECTA Elite:

The TRIFECTA Elite Powertrain Recalibration includes calibration individualization, remote diagnostics, and comprehensive aftermarket hardware software integration support.  If you have any modifications which require tune customization, or have special requests, our Elite tier offers unlimited updates for mods/requests for as long as you own the vehicle. There are no extra charges once you choose Elite, and if you have Advantage already, you can simply upgrade to Elite for the difference in price at any time.

Shipping Options

Shipping options and prices may vary depending on the total value of your order. Your final shipping price will be determined at checkout.

Options shown are based on your estimated location.

  • FREE - Ground (For return shipping of ECM and EZ Flash Cable - US Only) (1-3 Business Days)
  • $120.00 - Next Day - For return shipping of ECM and EZ Flash Cable (M-F, No Sat/Sun Delivery, US Only) (1 day)

Shipping Size

  • Size
    8.69 in × 5.44 in × 1.75 in
  • Weight
    1 lb

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