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Ryan’s 2024 McLaren 750S Spider
November 13, 2025
Function Factory Performance HQ
November 17, 2025
Randy's 2020 McLaren 720S Spider | Performance Build | FFP
Performance Build

Randy's 2020
McLaren 720S Spider

Full exhaust system, Unobtainium turbo inlets with gold foil wrap, M-Tuner motorsport calibration, and comprehensive maintenance—transforming this 720S into a track-ready weapon.

Spider
720S
M840T
Engine
710+
Horsepower
34
Photos
Scroll
Randy's 720S Spider
Vehicle 2020 McLaren 720S Spider
Engine 4.0L Twin-Turbo V8 (M840T)
Output 710 HP / 568 lb-ft
Mileage 18,587 miles
Owner Location Henderson, Nevada
// Engine Bay Modifications //

Stainless Steel Power

Premium performance components that transform both sound and power delivery.

🔌

Weistec Spark Plugs

Weistec

High-performance M840T-specific spark plugs engineered for increased boost and aggressive tuning. Essential for supporting the M-Tuner calibration.

$449.00
📱

Apple CarPlay Module

KKS Supercars

Seamless Apple CarPlay & Android Auto integration for the 720S infotainment system. Full wireless connectivity with factory-matched installation quality.

$1,199.00
// Preventative Maintenance //

Full Service

Comprehensive maintenance to ensure reliability matches the new performance level.

Clutch/Trans Fluid Flush

Complete DCT fluid flush with Motul High Torque DCTF. New OEM filters, O-rings, and drain plugs.

Oil Change

Genuine McLaren OEM oil change kit with MOTUL 8100 X-MAX 0W-40. Includes OEM filter, drain plugs, and turbo drain O-rings.

Water Pump Gaskets

Replaced leaking water pump gaskets and engine service cover to prevent future coolant issues.

Coolant System

Replaced degas assembly and performed full coolant bleed with Valvoline Zerex G48 coolant.

765LT Accumulators

Upgraded to 765LT metal bellow hydraulic suspension accumulators. Reprogrammed ECU to accept new components.

NORMA Hose Clamps

Replaced 12 water-cooled air cooler inlet hose clamps with upgraded NORMA clamps for secure, leak-free operation.

Swaybar End Link

Replaced rear driver side sway bar end link (Z bar) identified during TMS inspection.

TMS Inspection

Thorney Motorsport multi-point inspection covering coolant lines, suspension, and all critical systems.

// Gallery //

Build Documentation

Ready to Transform Your McLaren?

From exhaust upgrades to complete engine builds—FFP delivers boutique-level installation with Thorney Motorsport expertise.