Remote ECU tune · 2.5T EA855
A custom Stage 1, 2 or 3 calibration for your Audi RS3 / TT RS 2.5T, 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.
Stock vs tuned
From the factory the Audi RS3 / TT RS 2.5T makes 400 hp and 354 lb-ft (480 Nm). A Stage 1 tune typically adds 40–145 hp and 55–148 lb-ft, for around 440–545 hp in total. With bolt-ons and a Stage 2 calibration that grows to +70–180 hp, and a Stage 3 build — a hybrid or upgraded turbocharger, with the fuelling to support it — typically lands at 590–710 hp.
| Stage | Added power | Added torque | Total power | Total torque |
|---|---|---|---|---|
| Stock | — | — | 400 hp | 354 lb-ft (480 Nm) |
| Stage 1 | +40–145 hp | +55–148 lb-ft (+75–200 Nm) | 440–545 hp | 409–502 lb-ft (555–680 Nm) |
| Stage 2 | +70–180 hp | +66–151 lb-ft (+90–205 Nm) | 470–580 hp | 420–505 lb-ft (570–685 Nm) |
| Stage 3 | +190–310 hp | +148–195 lb-ft (+200–265 Nm) | 590–710 hp | 502–550 lb-ft (680–745 Nm) |
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Stages & prices
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. Every map in the Bosch MED17.1.62 is recalibrated for the Audi RS3 / TT RS 2.5T as it sits today — spark, fuelling, throttle response and limiters — against the datalog you send.
For a Audi RS3 / TT RS 2.5T 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.
Stage 3 on the Audi RS3 / TT RS 2.5T means a hybrid or upgraded turbocharger, with the fuelling to support it. The fuel, spark and boost maps are written from scratch for your exact combination.
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Before you order
How it works
FAQ
Typically 40–145 hp and 55–148 lb-ft (75–200 Nm) over the stock 400 hp, for around 440–545 hp in total. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
An HP Tuners interface (we recommend the MPVI4), the HP Tuners credits needed to license the Bosch MED17.1.62 for writing, and your stock file plus a datalog of a drive. You read and flash the car yourself; we build the calibration.
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.
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.
Stage 3 on the Audi RS3 / TT RS 2.5T means a hybrid or upgraded turbocharger, with the fuelling to support it. The maps are written from scratch for your build, and typical results are 190–310 hp over stock. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
