Audi TT 45 TFSI (2.0) EU6d 245 hp — Stage 1 file (+85 hp)
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Stage 1 file for Audi TT 45 TFSI (2.0) EU6d 245 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Audi TT 45 TFSI (2.0) EU6d 245 hp ECU
Audi TT (2018 - 8S-FL) 45 TFSI (2.0) EU6d 245 hp — premium petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1909). Stage 1 chip tuning raises power from 245 to 330 hp (+85 hp, +35%) and torque from 370 to 480 Nm (+110 Nm). ECU — Siemens/Continental Simos19.6. Flashing method: OBD or Bench depending on the unit's protection. The Bosch DQ38x TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 2 configurations · 2 ECU variants. A 2018 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
Audi's signature slogan is “Vorsprung durch Technik” (Progress through Technology). Audi is a premium manufacturer from Ingolstadt (Bavaria), founded in 1909 as Audiwerke August Horch & Cie. Audi's petrol range is badged TFSI, and the diesel range TDI. The factory calibration of Audi petrol engines is conservative, leaving headroom for Stage 1.
On Audi, Stage 1 usually fits within the standard turnaround time. The Audi community is renowned for its active tuning scene and a huge library of available Stage files. APR and Revo are the leading tuning brands for Audi, right up to Stage 1+. Audi S models are the milder performance step between the standard cars and the RS range. The premium Audi segment runs a high-output platform with Stage 2 potential. High-output Audi engines sit in the premium segment, with solid headroom for Stage 1.
S tronic comes in dry and wet-clutch versions, each with a different torque rating. The S tronic TCU requires calibration at Stage 1+, as the torque limiter usually sits below the engine's potential. Tiptronic is Audi's classic automatic for longitudinally mounted engines.
Frequently asked questions
How many horsepower does the Audi TT 45 TFSI (2.0) EU6d 245 hp reach after a remap?
Stage 1 for the Audi TT 45 TFSI (2.0) EU6d 245 hp adds +85 hp — power increases from 245 to 330 hp (+35%). Torque rises from 370 to 480 Nm (+110 Nm).
What does a Stage 1 remap of the Audi TT 45 TFSI (2.0) EU6d 245 hp include?
Stage 1 chip tuning of the Audi TT is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +85 hp with no hardware changes.
Is Stage 1 safe on the high-output Audi TT 45 TFSI (2.0) EU6d 245 hp?
Stage 1 on the powerful Audi TT 45 TFSI (2.0) EU6d 245 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
How much does Stage 2 add on the Audi TT?
Stage 2 for the Audi TT 45 TFSI (2.0) EU6d 245 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which ECU is fitted to the Audi TT 45 TFSI (2.0) EU6d 245 hp?
The Audi TT 45 TFSI (2.0) EU6d 245 hp ECU is the Siemens/Continental Simos19.6. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
Is the Bosch DQ38x TCU calibrated together with Stage 1?
Yes, on the Audi TT 45 TFSI (2.0) EU6d 245 hp the Bosch DQ38x TCU is calibrated with a separate file. The torque limit, shift maps, launch control rpm and clutch torque map are changed. The factory torque limiter in the TCU is usually below what the engine can deliver after Stage 1.
What happens to the Audi TT warranty after chip tuning?
The factory warranty of the Audi TT does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Audi TT take?
On the Audi TT 45 TFSI (2.0) EU6d 245 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Audi TT?
Yes, the original ECU firmware of the Audi TT 45 TFSI (2.0) EU6d 245 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Audi TT?
Stage 1 for the Audi TT 45 TFSI (2.0) EU6d 245 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.