Cadillac CT6 3.6 V6 340 hp — Stage 1 file (+2 hp)

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Chip tuning for Cadillac CT6 3.6 V6 340 hp ECU

Cadillac CT6 (2020) 3.6 V6 340 hp — premium petrol engine of the passenger segment of the General Motors group (США, 1911). Stage 1 chip tuning raises power from 340 to 342 hp (+2 hp, +1%) and torque from 385 to 400 Nm (+15 Nm). This engine ships with different ECU variants: Delco E82, Bosch T93. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A modern petrol engine built in 2020 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.

Cadillac is General Motors' premium sub-brand, founded in 1902. Cadillac shares platforms and engines with Chevrolet's premium segment. The Cadillac V-Series is the performance sub-brand (CTS-V, ATS-V, CT5-V Blackwing). The LS-series V8 is Chevrolet's iconic engine range dating from 1997. Chevrolet 2.0 / 1.4 Turbo are mainstream turbo engines for saloons and compacts. Camaro 2.0/3.6 delivers a solid gain with Stage 1.

LS-swap is an industry of its own (Chevy LS engines into any car). The US Chevrolet community is the largest for Camaro, Corvette and LS-swaps. HP Tuners is the primary tool for Chevrolet/GM in the US. High-output Chevrolet Camaro / Silverado offer solid headroom for Stage 1.

Frequently asked questions

How much horsepower does Stage 1 add for the Cadillac CT6 3.6 V6 340 hp?

After Stage 1 the power of the Cadillac CT6 3.6 V6 340 hp rises from 340 to 342 hp, a gain of 2 hp (+1%). Torque rises from 385 to 400 Nm (+15 Nm).

How does Stage 1 differ from stock on the Cadillac CT6?

Stage 1 is a software optimization of the factory ECU firmware of the Cadillac CT6 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +2 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Cadillac CT6?

The high-output Cadillac CT6 3.6 V6 340 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

What is Stage 2 for the Cadillac CT6 3.6 V6 340 hp?

Stage 2 on the Cadillac CT6 3.6 V6 340 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Which control units is the Cadillac CT6 3.6 V6 340 hp built with?

The Cadillac CT6 3.6 V6 340 hp comes with 2 ECU variants: Delco E82, Bosch T93. Calibration is done for the specific unit after the revision is identified.

Does the factory warranty of the Cadillac CT6 remain valid after Stage 1?

After remapping the Cadillac CT6, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Cadillac CT6?

Reading and writing via OBD takes 25-30 minutes on the Cadillac CT6. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Cadillac CT6?

Before Stage 1 the original of the Cadillac CT6 3.6 V6 340 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Cadillac CT6 3.6 V6 340 hp cost?

The remap price for the Cadillac CT6 3.6 V6 340 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno