Volkswagen Eos 1.4 TSI/TFSI 122 hp — Stage 1 file (+18 hp)
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Stage 1 file for Volkswagen Eos 1.4 TSI/TFSI 122 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Volkswagen Eos 1.4 TSI/TFSI 122 hp ECU
Volkswagen Eos (2006) 1.4 TSI/TFSI 122 hp — mass-market petrol engine of the passenger segment of the Volkswagen Group (VAG) — материнская компания group (Германия, 1937). Stage 1 chip tuning raises power from 122 to 140 hp (+18 hp, +15%) and torque from 200 to 240 Nm (+40 Nm). This engine ships with different ECU variants: Bosch MED17.5.1, Bosch MED17.5.20, Bosch MED17.5.5. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. The Temic DQ200 TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 4 configurations · 4 ECU variants. The 2006 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Volkswagen is the parent company of the VAG group (Audi, Skoda, Seat, Cupra, Porsche, Bentley, Lamborghini, Bugatti, Ducati). The VW community is one of the most active in the world for chip tuning. The ID line is VW's dedicated series of all-electric models. R is VW's top performance sub-brand with turbo engines and 4MOTION all-wheel drive. On older-generation VW petrol engines, Stage 1 is flashed via OBD without a bench. The factory calibration on VW petrol engines is conservative, leaving headroom for Stage 1.
The VW community is renowned for its active tuning scene and a huge library of available Stage files. ECUs are standardised across VAG, so a single file often fits a dozen different models. APR, Revo and Stage 1+ are the leading tuning brands for VW. The factory calibration is conservative, with headroom for Stage 1 and no hardware changes. The MQB platform is the most refined chip tuning segment in Europe. Mid-range VW engines form the core of the range and take Stage 1 with reliability fully preserved. The VW community offers a large library of ready-made Stage files for mainstream models.
The DSG TCU needs calibration for Stage 1+ — the factory torque limiter usually sits below the engine's real capability. The wet DSG is the standard gearbox for R-models and handles significant torque. DSG comes in dry- and wet-clutch versions with different torque classes.
Frequently asked questions
How much does the power of the Volkswagen Eos 1.4 TSI/TFSI 122 hp increase after Stage 1?
The Stage 1 gain for the Volkswagen Eos 1.4 TSI/TFSI 122 hp is 18 hp (+15%) over the stock 122 hp, for a total of 140 hp. Torque rises from 200 to 240 Nm (+40 Nm).
What is Stage 1 chip tuning for the Volkswagen Eos?
Stage 1 chip tuning of the Volkswagen Eos is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +18 hp with no hardware changes.
Can you do Stage 1 on the Volkswagen Eos 1.4 TSI/TFSI 122 hp?
Yes, Stage 1 for the Volkswagen Eos 1.4 TSI/TFSI 122 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Volkswagen Eos?
Stage 2 on the Volkswagen Eos 1.4 TSI/TFSI 122 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Volkswagen Eos 1.4 TSI/TFSI 122 hp?
The Volkswagen Eos 1.4 TSI/TFSI 122 hp was fitted with different ECUs depending on the year and trim: Bosch MED17.5.1, Bosch MED17.5.20, Bosch MED17.5.5. The write method (OBD, Bench, Boot) is determined when the unit is read.
Is the Temic DQ200 TCU calibrated together with Stage 1?
Yes, on the Volkswagen Eos 1.4 TSI/TFSI 122 hp the Temic DQ200 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 Volkswagen Eos warranty after chip tuning?
The factory warranty of the Volkswagen Eos 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 Volkswagen Eos take?
On the Volkswagen Eos 1.4 TSI/TFSI 122 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 Volkswagen Eos?
Yes, the original ECU firmware of the Volkswagen Eos 1.4 TSI/TFSI 122 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 Volkswagen Eos?
Stage 1 for the Volkswagen Eos 1.4 TSI/TFSI 122 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.