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Remote ECU tune · 2.0L Ecotec LTG turbo I4 (direct injection)

Chevrolet Camaro / ATS / CTS 2.0T LTG remote ECU tune

A custom Stage 1, 2 or 3 calibration for your Chevrolet Camaro / ATS / CTS 2.0T LTG, built by hand by a real tuner from your own stock file and datalog, and back with you within three hours of the file arriving. We tune these cars remotely, worldwide: you read and flash with your own HP Tuners interface, and you pay only once the tune is delivered.

Years
2013–2024
Engine
2.0L Ecotec LTG turbo I4 (direct injection)
ECU
engine ECM
Stock
275 hp · 295 lb-ft
Stage 1, typical
+20–50 hp

Stock vs tuned

Chevrolet Camaro / ATS / CTS 2.0T LTG power and torque, stock vs tuned

From the factory the Chevrolet Camaro / ATS / CTS 2.0T LTG makes 275 hp and 295 lb-ft (400 Nm). A Stage 1 tune typically adds 20–50 hp and 30–60 lb-ft, for around 295–325 hp in total. With bolt-ons and a Stage 2 calibration that grows to +40–65 hp, and a Stage 3 build — upgraded turbo plus cams and valve springs — typically lands at 365–415 hp.

  • Stock275 hp
  • Stage 1295–325 hp
  • Stage 2315–340 hp
  • Stage 3365–415 hp
StageAdded powerAdded torqueTotal powerTotal torque
Stock——275 hp295 lb-ft (400 Nm)
Stage 1+20–50 hp+30–60 lb-ft (+41–81 Nm)295–325 hp325–355 lb-ft (441–481 Nm)
Stage 2+40–65 hp+30–60 lb-ft (+41–81 Nm)315–340 hp325–355 lb-ft (441–481 Nm)
Stage 3+90–140 hp+30–60 lb-ft (+41–81 Nm)365–415 hp325–355 lb-ft (441–481 Nm)

Typical gains from published dyno results; your car will vary with fuel, mods and conditions.

Tuner's notes

What to know about tuning the Camaro / ATS / CTS 2.0T LTG

Stock figures are for the Camaro; the ATS and CTS are rated at 268-272 hp. The stock turbo runs out of breath at high rpm and heat-soak knock retard is the main limit on pump fuel, and full E85 needs a cam with a high-pressure fuel pump lobe.

Supported versions

What we can tune on your Camaro / ATS / CTS 2.0T LTG

HP Tuners lists 7 Chevrolet Camaro / ATS / CTS 2.0T LTG entries covering 2013–2020, with 2.0 and 3.6-litre engines. Interface: MPVI2 or newer.

YearsMakeModel / engine as HP Tuners lists itControllerCreditsUnlimited licenceInterface
2013–2015CadillacATS 2.0Engine212MPVI2/2+/3/4
2014–2015CadillacCTS 2.0Engine2—MPVI2/2+/3/4
2016CadillacATS 2.0Engine2—MPVI2/2+/3/4
2016ChevroletCamaro 2.0Engine2—MPVI2/2+/3/4
2017–2018CadillacATS 2.0Engine4—MPVI2/2+/3/4
2017–2020ChevroletCamaro 2.0Engine4—MPVI2/2+/3/4
2018CadillacCTS 3.6 TT, 3.6 NA, 2.0 (T)Engine4—MPVI2/2+/3/4

Support data per HP Tuners' supported-vehicle list (June 2026). Check your exact car on HP Tuners' vehicle list before you buy credits.

Stages & prices

Chevrolet Camaro / ATS / CTS 2.0T LTG Stage 1, 2 and 3 tunes — and what they cost

One flat price per stage, the same for every car: $250 for Stage 1, $450 for Stage 2 and $650 for Stage 3. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order. Gearbox (TCM) shift tuning is included wherever your car's transmission controller can be accessed.

Software only

Stage 1

$250flat · pay on delivery

Software only. Every map in the engine ECM is recalibrated for the Chevrolet Camaro / ATS / CTS 2.0T LTG as it sits today — spark, fuelling, throttle response and limiters — against the datalog you send.

  • +20–50 hp typical, for 295–325 hp
  • +30–60 lb-ft (+41–81 Nm) typical
  • Needs: Stock car, or intake and exhaust only.
Order Stage 1 — $250
Calibrated to your bolt-ons

Stage 2

$450flat · pay on delivery

For a Chevrolet Camaro / ATS / CTS 2.0T LTG with bolt-ons fitted — intake, exhaust, headers or downpipe, and an intercooler where the car has one. The airflow and fuelling are rebuilt around the hardware you actually have.

  • +40–65 hp typical, for 315–340 hp
  • +30–60 lb-ft (+41–81 Nm) typical
  • Needs: Downpipe, intercooler, intake, exhaust — bolt-on hardware fitted.
Order Stage 2 — $450
Forced induction & big builds

Stage 3

$650flat · pay on delivery

Stage 3 on the Chevrolet Camaro / ATS / CTS 2.0T LTG means upgraded turbo plus cams and valve springs. The fuel, spark and boost maps are written from scratch for your exact combination.

  • +90–140 hp typical, for 365–415 hp
  • +30–60 lb-ft (+41–81 Nm) typical
  • Needs: Upgraded/hybrid turbo, supercharger, cams, built engine or flex fuel.
Order Stage 3 — $650

Typical gains from published dyno results; your car will vary with fuel, mods and conditions.

Before you order

What you need to tune your Chevrolet Camaro / ATS / CTS 2.0T LTG

  • An HP Tuners interface. We recommend the MPVI4. You do the reading and the flashing yourself, on your own car — our step-by-step guide covers buying and setting it up.
  • HP Tuners credits for the engine ECM. Reading, logging and editing are free; you only spend credits the first time you write a tune to the car. Check the exact number for your Chevrolet Camaro / ATS / CTS 2.0T LTG on HP Tuners' supported-vehicle list before you buy.
  • A laptop with VCM Suite. HP Tuners' software is a free download once you have an account.
  • Your stock file and a datalog. The stock file is what we tune and your backup; the datalog shows us what your engine is actually doing, which is what makes the first file right.

How it works

How a remote Chevrolet Camaro / ATS / CTS 2.0T LTG tune works, in four steps

  1. Read your car. Save the stock file from your Chevrolet Camaro / ATS / CTS 2.0T LTG with VCM Editor and log a short drive with VCM Scanner.
  2. Order and upload. Ordering is free. Tell us your mods and what you want from the car, and upload the files. The clock starts when your stock file lands and hash-verifies.
  3. A tuner builds it by hand. Your tune comes back within three hours. Six tuners work three shifts, so the desk is staffed around the clock.
  4. Flash, log, refine — then pay. Flash it, send a log from the drive, and we revise it if needed: 2 revisions are free, each back within three hours. You pay once the tune is delivered.

FAQ

Chevrolet Camaro / ATS / CTS 2.0T LTG tuning questions

How much power does a Stage 1 tune add to a Chevrolet Camaro / ATS / CTS 2.0T LTG?

Typically 20–50 hp and 30–60 lb-ft (41–81 Nm) over the stock 275 hp, for around 295–325 hp in total. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.

What do I need to tune my Chevrolet Camaro / ATS / CTS 2.0T LTG?

An HP Tuners interface (we recommend the MPVI4), the HP Tuners credits needed to license the engine ECM for writing, and your stock file plus a datalog of a drive. You read and flash the car yourself; we build the calibration.

How long does a remote tune for the Chevrolet Camaro / ATS / CTS 2.0T LTG take?

Your custom tune is delivered within three hours of your stock file arriving. Six tuners work three shifts, so a file that lands in the middle of the night is picked up just as fast.

How much does it cost, and when do I pay?

Stage 1 is $250, Stage 2 is $450 and Stage 3 is $650, flat. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order.

What does a Stage 3 tune mean on the Chevrolet Camaro / ATS / CTS 2.0T LTG?

Stage 3 on the Chevrolet Camaro / ATS / CTS 2.0T LTG means upgraded turbo plus cams and valve springs. The maps are written from scratch for your build, and typical results are 90–140 hp over stock. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.