MCLAREN 750S 4.0T V8 (2023-2026) — Stage 1 ECU Performance Tune
$5,467.99
Stage 1: 740HP → 865HP (+125HP) | 590 → 705 lb-ft (+115 lb-ft). Stage 2: 905HP / 730 lb-ft. Bosch ME17.8.33. OBD or bench flash. 100% reversible.
MCLAREN 750S / SPIDER (2023-2026) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
4.0T V8 (M840T) — Bosch ME17.8.33 — OBD OR BENCH FLASH
SKU: AMT.MCL.750S.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 740 | 865 | 905 |
| Torque (lb-ft) | 590 | 705 | 730 |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | BMC Panel Filters |
| Stage 2 | BMC Panel Filters, High-Flow Cats, Sports Exhaust | Cold-Air Intake, Catless Downpipes |
Overview
The 750S is the latest evolution of the M840T platform with factory refinements to response, calibration, and gearing. A tune builds on that base by increasing boost demand, sharpening torque delivery, and making the car feel even more immediate across the full powerband.
Key Features
- Faster spool response
- Stronger torque model
- Improved top end airflow use
- More immediate throttle reaction
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2023-2026 |
| Engine | 4.0T V8 (M840T) |
| ECU Type | Bosch ME17.8.33 |
| Flash Method | OBD or Bench Flash |
| Time Required | 1–3 hours |
Programming Instructions
- Tuning can be performed via the OBD-II diagnostic port or bench flash depending on ECU version.
- OBD flashing is compatible with the Alientech Powergate 4 for remote self-flashing.
- For bench flash service, ECU must be shipped to AMT Tuning.
- Original factory file is stored for easy revert to stock.
Shipping Instructions
Please pack ECU securely using anti-static material or bubble wrap. Ship in a padded box with tracking and insurance.
Shipping Address:
AMT Tuning Ltd
6-25 Edilcan Drive
Concord, Ontario L4K 3S4 Canada
Phone: +1 877 469 9440
Email: sales@amttuning.com
| Weight | 0.66 lbs |
|---|---|
| Dimensions | 16 × 14 × 12 in |
| Vehicle Make | McLaren |
| Vehicle Model | 750s |
| Vehicle Generation | |
| Vehicle Year |
MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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