STAGE 1

McLaren Ultimate Series 2014 onwards 3.8 Twin-turbo M838T + elect... STAGE 1

Takes the 3.8 Twin-turbo M838T + elect... from 916hp to 1000hp, and 900Nm to 1000Nm.

+84horsepower
+100newton metres
£10,000from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
027054081010801,0002,2503,5254,7756,0257,300 RPM 027054081010801,0003,0255,0257,050hp RPM
  • Standard 916hp
  • Remapped 1000hp
Torque before and after
027054081010801,0002,2503,5254,7756,0257,300 RPM 027054081010801,0003,0255,0257,050Nm RPM
  • Standard 900Nm
  • Remapped 1000Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power916hp1000hpup 84
Torque900Nm1000Nmup 100

Other files for this engine

All written for the 3.8 Twin-turbo M838T + elect... specifically.

What STAGE 1 involves

Stage 1 is for a standard car with nothing fitted. We read the original file off the ECU, write a calibration developed for the 3.8 Twin-turbo M838T + elect..., then road or rolling road test it before handing the car back. Nothing is added and nothing is removed, so it looks and services exactly as it did.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy 3.8 Twin-turbo M838T + elect..., and we check the car over before writing to it.

See the full 3.8 Twin-turbo M838T + elect... page for every file and figure, the other engines on this Ultimate Series, or all McLaren remapping.

Other engines on this Ultimate Series

Book your Ultimate Series STAGE 1

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.