Cadillac BLS 2.8 T 255 hp — Stage 1 file (+45 hp)

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Chip tuning for Cadillac BLS 2.8 T 255 hp ECU

Cadillac BLS (2006) 2.8 T 255 hp — premium petrol engine of the passenger segment of the General Motors group (США, 1911). Stage 1 chip tuning raises power from 255 to 300 hp (+45 hp, +18%) and torque from 355 to 420 Nm (+65 Nm). ECU — Bosch ME7. Flashing method: OBD or Bench depending on the unit's protection. The 2006 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.

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 BLS 2.8 T 255 hp?

After Stage 1 the power of the Cadillac BLS 2.8 T 255 hp rises from 255 to 300 hp, a gain of 45 hp (+18%). Torque rises from 355 to 420 Nm (+65 Nm).

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

Stage 1 is a software optimization of the factory ECU firmware of the Cadillac BLS with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +45 hp with no hardware changes.

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

The high-output Cadillac BLS 2.8 T 255 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 BLS 2.8 T 255 hp?

Stage 2 on the Cadillac BLS 2.8 T 255 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Cadillac BLS 2.8 T 255 hp use?

The Cadillac BLS 2.8 T 255 hp is fitted with the Bosch ME7 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

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

After remapping the Cadillac BLS, 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 BLS?

Reading and writing via OBD takes 25-30 minutes on the Cadillac BLS. 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 BLS?

Before Stage 1 the original of the Cadillac BLS 2.8 T 255 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Cadillac BLS 2.8 T 255 hp cost?

The remap price for the Cadillac BLS 2.8 T 255 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