CADILLAC CT4-V (SPORT) – STAGE 1 PERFORMANCE SOFTWARE
$1,099.00
Stage 1: 325HP → 360HP (+35HP) | 380 → 443 lb-ft (+63 lb-ft). Stage 2: 385HP / 479 lb-ft. GM E01 / E99 ECM. Bench flash. 100% reversible.
CADILLAC CT4-V (SPORT) (2020-2024) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
2.7T Turbo Inline-4 — GM E01 / E99 ECM — Bench Flash
SKU: AMT.CAD.CT4.V.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 325 | 360 (+35 HP) | 385 (+60 HP) |
| Torque (lb-ft) | 380 | 443 (+63 lb-ft) | 479 (+100 lb-ft) |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | Performance air filter |
| Stage 2 | Upgraded intercooler, downpipe / sport exhaust | Charge pipe, performance air filter |
Overview
The non-Blackwing CT4-V uses the GM 2.7 turbo and still offers attractive gains because the engine responds well to torque and boost recalibration. HP Tuners identifies this engine family within the newer controller ecosystem, which shapes the workflow but keeps the product viable. It is a practical lower-price Cadillac performance offering that broadens catalog reach.
Key Features
- boost control optimization
- torque model tuning
- throttle refinement
- premium-fuel mapping
- drivability smoothing
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2020-2024 |
| Engine | 2.7T Turbo Inline-4 |
| ECU Type | GM E01 / E99 ECM |
| Flash Method | Bench |
| Time Required | 3–5 business days (ECU mail-in bench service) |
Programming Instructions
The GM E01 / E99 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 | Cadillac |
|---|---|
| Vehicle Make | Cadillac |
| Model | Cadillac CT4-V (Sport) |
| Production Year | 2020-2024 |
MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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