SKU: 93225464951

M-Engineering calibration suite ECU tune for McLaren 3.8L M838T

Sale price$2592.45 Regular price$2880.50
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

M-Engineering calibration suite ECU tune for McLaren 3.8L M838TM Engineering's ECU calibrations are on the fastest McLarens in the world! This is our base calibration which does not include any features or the M Tuner. Please specify what octane fuel you will be using and your level of modifications when ordering. McLaren P1 McLaren 675LT Calibration Notes McLaren 650S Calibration Notes McLaren 600LT Calibration Notes McLaren 570S Calibration Notes McLaren 570GT Calibration Notes McLaren MP4 12C Calibration Notes

M Engineering's ECU calibrations are on the fastest McLarens in the world! This is our base calibration which does not include any features or the M-Tuner.

Please specify what octane fuel you will be using and your level of modifications when ordering.

Disclaimer: You accept responsibility and risks of any tunes and added features by M Engineering. If you are not the end user of the car, you will be solely responsible for notifying the purchaser and/or customer they also accept the responsibility and risks of these and M Engineering is not liable. M Engineering is also not liable for voided warranties due to installation of our products. 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93225464951

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Verified Purchase
Melanie Brown
Grantham, US
★★★★★ 5
Love it, sturdy, great quality!
Color: Warm Gold
Love it, great quality, perfect color.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
M
Verified Purchase
Melissa Kapp
West Palm Beach, US
★★★★★ 5
Better than dum dums
Size: 2 Pound
Great taste, shipped on time, and got what was described.
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Reviewed in the United States on January 5, 2026
S
Verified Purchase
Strick
Chelsea, US
★★★★★ 5
It's charms
Size: 2 Pound
Great little suckers. They always have been.
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Reviewed in the United States on June 2, 2026
J
Verified Purchase
Jen
Louisville, US
★★★★★ 5
Lots!
Size: 2 Pound
This was great for trunk-or-treat
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Reviewed in the United States on April 2, 2026
D
Verified Purchase
Debbie
Port Orchard, US
★★★★★ 5
Kids like them
Size: 2 Pound
These are a good buy for a classroom goody jar. They are peanut free and gluten free. Although the Amazon bag did say processed in a factory that handles peanuts.
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Reviewed in the United States on February 28, 2026

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