McLaren Senna ECU Remapping & Engine Tuning

We have remap figures for one McLaren Senna engine, the 4.0 Biturbo: 786 to 840 bhp (+6%) and 800 to 880 Nm (+10%). Book your Senna in at our Burnley workshop on 01282 779 000, or find a local dealer.

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McLaren Senna remap figures
McLaren Senna	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
4.0 Biturbo 786 BHP 2019 - Present	786	840 (+6%)	800	880 (+10%)

Frequently asked questions

How much power does a remap add to a McLaren Senna?

A remap takes the Senna 4.0 Biturbo from 786 to 840 bhp (+6%).

How much extra torque does a remap give a McLaren Senna?

Torque on the Senna 4.0 Biturbo rises from 800 to 880 Nm (+10%).

Where can I get my Senna remapped?

Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.

How we develop your remap

Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.

Our Products & Services

All of our software, programming and tuning services are designed and built in-house and are designed to enhance your vehicle and bring out it’s pure & true performance potential.