MPVI3 w/ (6) Universal Credits Bundle for L5P/L5D Tuning

$699.93

If you’re new to HP Tuners, this bundle includes everything you need to diagnose and custom tune your 2018-2023 Chevy Silverado / GMC Sierra L5P/L5D truck!

Universal Credits × 6

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GM L5P / L5D Custom Tuning Now Easier Than Ever

Ready to custom tune your 2018-2023 GM L5P/L5D diesel truck with HP Tuners? Introducing a direct OBDII upgrade option for the GM E41 ECM, making it easier than ever to tune your truck.

What do you need to get started? Just an MPVI3, (6) Universal Credits, and VCM Suite software!

What models does this apply to?

• 2018-2023 Chevy Silverado / GMC Sierra 2500-3500 6.6L Duramax (L5P)
• 2019-2023 Chevy Silverado / GMC Sierra 4500-6500 6.6L Duramax (L5D)

If you have a 2017 model, you still require our send-in GM E41 ECM Service (L5P) OR the GM E41 ECM Upgrade Kit to upgrade your controller for custom tuning.

Why HP Tuners for L5P/L5D tuning?

• Simplified upgrade process
• No more controller removal
• No upgrade kit required
• No more shipping delays
• Significantly faster write/flash times
• Full access to tuning, diagnostics, and data logging
• Lower cost to get started

Experience Faster Write/Flash Times

Once you’re ready to flash your E41 ECM, expect our quickest write times to date.

On the first write/flash:

• Write Calibration Only: Now 1.5 minutes vs. 12 minutes previously
• Write Entire: Now ~5 minutes vs. 12 minutes previously

For all subsequent writes/flashes:

• Write Calibration Only: Now ~40s vs. 1.5 minutes previously
• Write Entire: Now ~4 minutes vs. 6.5 minutes previously

VCM Suite Software Download

Once your MPVI3 bundle arrives, make sure you download the latest version of our VCM Suite BETA software so you can diagnose, upgrade, and tune your truck.