2011-2014

MP4-12C / Spider

The car that launched modern McLaren — M-Engineering offers ECU tuning, power packages, and performance parts for the 2011–2014 MP4-12C and MP4-12C Spider.

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2014-2017

650S / Spider

M-Engineering provides ECU tuning, power packages, and performance parts for the 2014–2017 McLaren 650S and 650S Spider — the refined evolution of the 12C.

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2015-2016

625C

M-Engineering offers ECU tuning, power packages, and performance upgrades for the 2015–2016 McLaren 625C.

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2014-2017

675LT / Spider

Lighter, sharper, and more aggressive — M-Engineering provides ECU tuning, power packages, and performance parts for the 2014–2017 McLaren 675LT and 675LT Spider.

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Testimonial Image

"I was able to break and set the world record"

Tucn26s, McLarenLife user

I've tuned 5 of my personal Mclarens with them and all have ran great. I mod mine more than the average owner also not just a tune or dp and tune etc. I was able to break and set the 12c world record for the 1/4 with them a few years ago which was cool. I recently just got a GT and modded it again to go break the current record.

Upgrade your M-Tuner

Upgrade your M-Tuner experience with our official v2 to v3 Trade-In Program. We're offering our loyal customers the chance to exchange their wired v2 dongle for the new, cutting-edge M-Tuner v3 wireless dongle. Experience a faster, cleaner, and more convenient connection for all your tuning needs.

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McLaren Legacy Series Videos

Watch McLaren videos and more on our YouTube channel »

A REAL first reaction to an M-Engineering tune from the owner of a McLaren 12C

@McMedics (EMF Autos) documents his experience with the M-Engineering tune, and the owner's reaction to the newfound power and responsiveness.

Parts Overview on my McLaren MP4-12C 1000HP build

@Supercar Garage ATL gives an walkthrough of all the parts going into his 1000HP MP4-12C, including the M-Engineering ECU tune.

650S ProTune w/ Meth Injection & Pure900 Turbos

Our client Victor is back with his McLaren 650S. This time he has Pure900 turbos, bigger injectors, and meth injection! We performed a ProTune and finished the day making 753WHP and 530WTQ.

Unleashing the Power of a Mantis Green McLaren 650 Spider: A Transformation by Cannonball Garage

"Through a meticulously executed exhaust upgrade and a tailor-made M-Engineering tune, we elevated this already exceptional machine into something truly extraordinary but how we do it is what set us apart."

Last year: Exhaust + tune.This year: 4.0L build. Big turbos. Massive power!

@cannonballgarage tunes a client's 675LT into an "absolute monster," featuring an M-Engineering tune.

Twin Turbo Audi R8 V10 vs Tuned McLaren 675LT

@speedcircuit asks: "Who will win? SpeedCircuit built @Sheepey Race Audi R8 V10 Plus Twin Turbo or @Mac Daddy's McLaren 675LT with an @M-Engineering LLC tune?"