CHEVROLET SUBURBAN / TAHOE 6.2L V8 – STAGE 1 PERFORMANCE SOFTWARE
$999.00
Stage 1: 420HP → 455HP (+35HP) | 460 → 502 lb-ft (+41 lb-ft). Stage 2: 480HP / 531 lb-ft. GM E92 / E90 ECM. Bench flash. 100% reversible.
CHEVROLET SUBURBAN / TAHOE 6.2L V8 (2015-2024) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
6.2L EcoTec3 L87 V8 NA — GM E92 / E90 ECM — Bench Flash
SKU: AMT.CHV.SURBN.62.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 420 | 455 (+35 HP) | 480 (+60 HP) |
| Torque (lb-ft) | 460 | 502 (+41 lb-ft) | 531 (+71 lb-ft) |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | Performance air filter |
| Stage 2 | — | Sport exhaust, performance intake, headers |
Overview
The big-body 6.2 SUV market is valuable because owners want stronger response, cleaner shifts, and better loaded drivability without changing the vehicle’s daily manners. GM changed controller generations across this span, moving newer trucks and SUVs into Global B E90 workflows. That makes this a very saleable family-SUV product, but one that should be positioned with the correct access method by year.
Key Features
- torque management reduction
- shift strategy refinement
- towing response
- premium-fuel spark
- large-SUV drivability
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2015-2024 |
| Engine | 6.2L EcoTec3 L87 V8 NA |
| ECU Type | GM E92 / E90 ECM |
| Flash Method | Bench |
| Time Required | 3–5 business days (ECU mail-in bench service) |
Programming Instructions
The GM E92 / E90 ECM ECU requires bench flashing — direct connection to the ECU outside the vehicle. The ECU must be removed and shipped to AMT Tuning for programming.
- Remove the ECU from your vehicle (refer to your workshop manual for location and procedure)
- Package securely and ship to AMT Tuning at the address below
- AMT will read your stock file and flash your custom tune directly on the bench
- Turnaround is typically 3–5 business days from receipt
- Reinstall the returned ECU — the tune is active immediately on start-up
Shipping & Contact
AMT Tuning Ltd, 6-25 Edilcan Drive, Concord, Ontario L4K 3S4 Canada
Phone: +1 877 469 9440 | Email: sales@amttuning.com
| Make | Chevrolet |
|---|---|
| Vehicle Make | Chevrolet |
| Model | Chevrolet Suburban / Tahoe 6.2L V8 |
| Production Year | 2015-2024 |
MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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