Mercedes GL 450 EU6 (4.7T) 367 hp — Stage 1 file (+133 hp)
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Stage 1 file for Mercedes GL 450 EU6 (4.7T) 367 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes GL 450 EU6 (4.7T) 367 hp ECU
Mercedes GL (2012 - X166) 450 EU6 (4.7T) 367 hp — premium petrol engine of the passenger segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 367 to 500 hp (+133 hp, +36%) and torque from 550 to 800 Nm (+250 Nm). This engine ships with different ECU variants: Bosch MED17.7.1, Bosch MED17.7.3, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 4 configurations · 4 ECU variants. A petrol engine built in 2012 — a Tricore platform without strong protection; OBD access works.
The Mercedes slogan is 'Das Beste oder nichts' ('The best or nothing'). Smart is Mercedes's city sub-brand, historically running Mitsubishi and Renault engines. Karl Benz is credited as the inventor of the automobile with the 1886 Patent-Motorwagen. AMG engines are a well-known base with plenty of headroom for Stage 2. AMG Performance Studio is the factory tuning studio for bespoke work. Mercedes encryption is among the toughest in the industry, especially on modern models.
Stage 1 on Mercedes often requires refreshing the adaptations after the flash. On Mercedes up to the recent generation, Stage 1 OBD flash is available. AMG engines confidently reach Stage 2 with a downpipe + intake. AMG engines are a well-known base once hardware is added (downpipe + intake + intercooler). Brabus is a premium alternative to AMG for the top models. AMG Performance Studio is Mercedes's in-house tuning studio for bespoke projects. Bench reading is a mandatory procedure for modern AMG models.
Frequently asked questions
How much does the power of the Mercedes GL 450 EU6 (4.7T) 367 hp increase after Stage 1?
Stage 1 chip tuning on the Mercedes GL 450 EU6 (4.7T) 367 hp boosts engine output by 133 hp: from 367 to 500 hp. Torque rises from 550 to 800 Nm (+250 Nm).
What changes in the Mercedes GL ECU after Stage 1?
Stage 1 chip tuning of the Mercedes GL is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +133 hp with no hardware changes.
What is the Stage 1 potential of the Mercedes GL 450 EU6 (4.7T) 367 hp?
On the top-spec Mercedes GL 450 EU6 (4.7T) 367 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How much does Stage 2 add on the Mercedes GL?
Stage 2 for the Mercedes GL 450 EU6 (4.7T) 367 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 ECUs are found on the Mercedes GL 450 EU6 (4.7T) 367 hp?
The Mercedes GL 450 EU6 (4.7T) 367 hp was fitted with different ECUs depending on the year and trim: Bosch MED17.7.1, Bosch MED17.7.3, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Mercedes GL warranty after chip tuning?
The factory warranty of the Mercedes GL 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 Mercedes GL take?
On the Mercedes GL 450 EU6 (4.7T) 367 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 Mercedes GL?
Yes, the original ECU firmware of the Mercedes GL 450 EU6 (4.7T) 367 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 Mercedes GL?
Stage 1 for the Mercedes GL 450 EU6 (4.7T) 367 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.