McLaren 720S M3R performance build by Mega 3 Performance

McLaren Performance Build Packages

Choose from our three-tiered McLaren performance build package system , M1R, M2R, and M3R , delivering up to 1,700HP with full engine and transaxle builds, Syvecs ECU tuning, custom 3D printed components, and professional TCU/CCU calibration.

1,700 Horsepower
1,150 Torque
500+ McLaren Builds
2yr/24K Powertrain Warranty
Global Service Area

Choose Your Build Level

Every package includes a complete engine and transaxle build, custom 3D printed components, Syvecs ECU integration, and a 2-year/24,000-mile powertrain warranty.

M1R

Entry Performance
Up to 1,400
Horsepower
  • BorgWarner EFR7670 Turbochargers
  • CP-Carrillo forged pistons & rods
  • Fuel system upgrade w/ ID1050 injectors
  • 3D printed AL6061 intercoolers
  • 3D printed Inconel exhaust system
  • Syvecs S7 PnP ECU w/ map switching
  • TCU and/or CCU calibration
  • 3-4 months build time

M2R

Advanced Performance
Up to 1,550
Horsepower
  • BorgWarner EFR8370 Turbochargers
  • CNC race ported cylinder heads
  • Triple E5LM fuel pumps + methanol injection
  • 3D printed AL6061 intercoolers
  • 3D printed Inconel exhaust system
  • Syvecs S7 PnP ECU w/ map switching
  • TCU and/or CCU calibration
  • 3-4 months build time

M3R

Ultimate Performance
Up to 1,700
Horsepower
  • BorgWarner EFR9174 Turbochargers
  • CNC race ported heads + M3P billet components
  • Quad E5LM fuel pumps + surge tank system
  • 3D printed AL6061 intercoolers
  • 3D printed Inconel exhaust system
  • Syvecs S7 PnP ECU w/ map switching
  • TCU and/or CCU calibration
  • 3-4 months build time

Package Comparison

Compare the three tiers to find the right build level for your McLaren.

Engine Program
FeatureM1RM2RM3R
Short Block
CP-Carrillo Forged Piston Set✔✔✔
Ceramic Crown & Moly Skirt Coating✔✔✔
DLC Billet piston wrist pins✔✔✔
CP-Carrillo Connecting Rods✔✔✔
King Racing bearings✔✔✔
Darton Sleeves - Torque Plate Honed✔✔✔
Sunnen Line Honed Mains✔✔✔
High Strength Head & Main Stud set✔✔✔
Blueprinted and balanced rotating assembly✔✔✔
Cylinder Heads
CNC Race Ported Cylinder HeadsX✔✔
Valvetrain setup✔✔✔
M3P Super Finish CamshaftsX✔✔
M3P DLC Finger FollowersX✔✔
Upgraded valve guides✔✔✔
Upgraded valve springs✔✔✔
New viton Valve Seals✔✔✔
New MLS cylinder head gaskets✔✔✔
New Cam Phaser set✔✔✔
New timing chain kit✔✔✔
Turbo System
BorgWarner EFR Turbochargers✔✔✔
Upgraded GFB BOV x2✔✔✔
3D Printed AL-6061 Intercoolers✔✔✔
Turbo Manifold Inconel Heat Shielding✔✔✔
Exhaust
3D Printed Inconel Exhaust Manifold✔✔✔
3D Printed Inconel Exhaust Collector✔✔✔
Inconel Heat Shielding✔✔✔
Heavy duty V-Band Connections✔✔✔
Fuel, Intake & ECU
Injectors✔✔✔
Dual E5LM fuel pump system✔XX
Triple E5LM fuel system w/surge tankX✔X
Quad fuel pumps w/surge tank fuel systemXX✔
Methanol Secondary Fuel InjectionOptional✔✔
NGK Racing Spark plugs✔✔✔
Upgraded Aluminum Intake Manifold✔✔✔
M3P Crankcase ventilation system✔✔✔
Syvecs S7 PnP ECU✔✔✔
Services
Coolant service✔✔✔
2 Oil services✔✔✔
Professional installation & Tuning✔✔✔
Transaxle Program
FeatureM1RM2RM3R
Clutch & Transmission
Dodson Upgraded DCT Frictions✔✔✔
Pentosin FFL-Racing DCT fluid✔✔✔
M3P DCT breather/catch can✔✔✔
New filters✔✔✔
TCU software upgraded w/ motorsport features✔✔✔
Differential & Drivetrain
M3P BILLET AXLE SETOptional✔✔
M3P Upgraded CV Joints✔XX
Billet LSD Differential✔✔✔
Ring and pinion setup✔✔✔
Motul Racing Gear Oil✔✔✔
New differential bearings✔✔✔
New axle seals✔✔✔
Structural Upgrades
M3P Billet Differential Coveroptional✔✔
M3P Billet Gearbox Plateoptional✔✔

Engineering Without Compromise

Every build is backed by advanced engineering processes and proprietary technology that sets M3P apart.

In-House Engineering

Advanced CAD modeling, CFD simulation, and FEA validation on every component. Nothing is outsourced.

Proprietary 3D Printing

AL6061 intercoolers and Inconel exhaust systems designed and printed in-house for optimal performance.

Syvecs ECU Integration

Plug-and-play S7 ECU systems with map switching calibrated specifically for each M3P build package.

2-Year Powertrain Warranty

Every build includes a 24-month / 24,000-mile limited powertrain warranty for total peace of mind.

Worldwide Service

Clients ship vehicles from across the globe. Our Jacksonville facility services McLaren owners worldwide.

Upgraded TCU & CCU Calibrations

In-house developed TCU and CCU optimized calibrations for shift strategy, launch control, as well as, motorsport features.

The Build Process

From initial consultation to final delivery, every M3P build follows a structured engineering process.

01

Consultation

Contact our engineering team to discuss your performance goals and select the right package for your McLaren.

02

Vehicle Intake

Ship or deliver your McLaren to our Jacksonville, FL facility. We perform a complete multi-point inspection.

03

Precision Build

3-4 months build by our highly trained technicians with regular progress updates and full documentation.

04

Delivery & Warranty

Final testing, calibration, and delivery of your completed build backed by our 2-year/24,000-mile warranty.

Compatible McLaren Models

Our performance packages are engineered for McLaren's M838T and M840T twin-turbo V8 platforms.

12C
M838T
570S / 570GT
M838TE
600LT
M838TE
620R
M838TE
650S
M838T
675LT
M838T
720S / 720S Spider
M840T
750S / 750S Spider
M840T
765LT / 765LT Spider
M840T
GT / GTS
M840T
Senna / Senna GTR
M840T
P1 / P1 GTR
M838TQ

Frequently Asked Questions

Get expert answers to common questions about our McLaren performance packages.

  • Our performance packages deliver significant power increases: M1R up to 1400HP, M2R up to 1550HP, and M3R up to 1700HP. Each package includes full engine and transaxle builds, custom 3D printed parts, Syvecs ECU with map switching, and comprehensive TCU/CCU tuning.

  • Every M3P build includes a 2-year / 24,000-mile limited powertrain warranty (whichever occurs first). This covers all M3P-installed powertrain components. Certain restrictions apply — contact us for full warranty terms.

  • Build timelines 3-4 months. These timelines include engine teardown, machining, assembly, installation, calibration, and testing.

  • All packages produce substantial power on premium unleaded fuel via the street calibration. The advertised up-to power figures are achieved with the race calibration on race fuel. The Syvecs ECU's map switching allows seamless transitions between calibrations.

  • Yes. We service McLaren owners worldwide. Clients regularly ship their vehicles to our Jacksonville, FL facility via enclosed transport. We can provide recommendations for trusted transport companies and coordinate the logistics for you.

  • Yes. Upgrading between packages is possible as the build architecture shares a common foundation. Contact our engineering team to discuss the upgrade path, timeline, and associated costs for your specific vehicle.

  • All of our calibrations are written and developed in-house and not outsourced. Our calibrator is owner/engineer Safa, who has been tuning for 15 years and is currently the only person in the world to unlock full control of the McLaren TCU.

Ready to Build Your McLaren?

Contact our engineering team to schedule a consultation and discuss the right performance package for your McLaren.

Contact

Ready to transform your car's performance? Complete the form and one of our knowledgeable representatives will respond via email to schedule a consultation for phone or in-person meeting about your ECU tuning , TCU upgrades , or performance package needs.

15+ Years Experience
4000+ Tuning Projects
500+ McLaren Projects