Mercedes E 350 CGI (3.5i) 292 hp — Stage 1 file (+20 hp)
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Stage 1 file for Mercedes E 350 CGI (3.5i) 292 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes E 350 CGI (3.5i) 292 hp ECU
Mercedes E (2009 - W212) 350 CGI (3.5i) 292 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 292 to 312 hp (+20 hp, +7%) and torque from 362 to 390 Nm (+28 Nm). ECU — Bosch ME9.7. Flashing method: OBD or Bench depending on the unit's protection. The 2009 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Mercedes-Benz is the world's oldest carmaker, founded in 1926 by the merger of Daimler-Motoren-Gesellschaft and Benz & Cie. 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. The Mercedes petrol range spans compacts, premium saloons, SUVs, roadsters and AMG flagships. Mercedes encryption is among the toughest in the industry, especially on modern models. Maybach uses Mercedes engines for the ultra-luxury segment, with the emphasis on quietness and smoothness.
Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. Stage 1 on Mercedes often requires refreshing the adaptations after the flash. The Mercedes community in Europe has a large pool of available Stage files for the standard models. The Mercedes premium segment is a high-output platform with Stage 2 potential. High-output Mercedes engines are premium-class with solid headroom for Stage 1. On modern high-output Mercedes, Bench reading is often required because of the encryption.
Frequently asked questions
How much horsepower does Stage 1 add for the Mercedes E 350 CGI (3.5i) 292 hp?
After Stage 1 the power of the Mercedes E 350 CGI (3.5i) 292 hp rises from 292 to 312 hp, a gain of 20 hp (+7%). Torque rises from 362 to 390 Nm (+28 Nm).
How does Stage 1 differ from stock on the Mercedes E?
Stage 1 on the Mercedes E 350 CGI (3.5i) 292 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +20 hp with no hardware changes.
What does Stage 1 give on the powerful Mercedes E 350 CGI (3.5i) 292 hp?
The high-output Mercedes E 350 CGI (3.5i) 292 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.
How does Stage 2 differ from Stage 1 on the Mercedes E 350 CGI (3.5i) 292 hp?
Stage 2 on the Mercedes E 350 CGI (3.5i) 292 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What control unit does the Mercedes E 350 CGI (3.5i) 292 hp run?
The control unit of the Mercedes E 350 CGI (3.5i) 292 hp is the Bosch ME9.7. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Mercedes E?
Stage 1 on the Mercedes E voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Mercedes E 350 CGI (3.5i) 292 hp done?
The full remap cycle for the Mercedes E — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Mercedes E?
The original Mercedes E ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Mercedes E 350 CGI (3.5i) 292 hp?
The cost of Stage 1 for the Mercedes E 350 CGI (3.5i) 292 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.