Mercedes G 400d (2.9) 330 hp — Stage 1 file (+70 hp)
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Stage 1 file for Mercedes G 400d (2.9) 330 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes G 400d (2.9) 330 hp ECU
Mercedes G (2018 - W463-III) 400d (2.9) 330 hp — premium diesel 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 330 to 400 hp (+70 hp, +21%) and torque from 700 to 800 Nm (+100 Nm). This engine ships with different ECU variants: Bosch MD1CP001, Bosch VGS3-NAG3. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A modern diesel built in 2018 — a generation with encrypted firmware (Tricore TPROT) that often requires a Bench read.
The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. AMG is the performance division of Mercedes (since 1967), building engines on the 'one man, one engine' principle in Affalterbach. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels. On modern Mercedes diesels, the encryption often requires Bench reading or authorised OBD. Mercedes diesels are known for smooth, quiet running, a hallmark of the premium segment.
On modern Mercedes, the encryption requires specialised Bench tools. In the Mercedes commercial segment, Stage 1 focuses on torque. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. 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 does the power of the Mercedes G 400d (2.9) 330 hp increase after Stage 1?
After Stage 1 the power of the Mercedes G 400d (2.9) 330 hp rises from 330 to 400 hp, a gain of 70 hp (+21%). Torque rises from 700 to 800 Nm (+100 Nm).
How does Stage 1 differ from stock on the Mercedes G?
Stage 1 on the Mercedes G 400d (2.9) 330 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 +70 hp with no hardware changes.
What does Stage 1 give on the powerful Mercedes G 400d (2.9) 330 hp?
The high-output Mercedes G 400d (2.9) 330 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 G 400d (2.9) 330 hp?
Stage 2 on the Mercedes G 400d (2.9) 330 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
How many ECU variants does the Mercedes G 400d (2.9) 330 hp have?
The Mercedes G 400d (2.9) 330 hp has 2 ECU variants: Bosch MD1CP001, Bosch VGS3-NAG3. Before flashing you need to read the specific unit — calibration is done for the exact hardware/software.
Does Stage 1 void the warranty on the Mercedes G?
Stage 1 on the Mercedes G 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 G 400d (2.9) 330 hp done?
The full remap cycle for the Mercedes G — 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 G?
The original Mercedes G 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 G 400d (2.9) 330 hp?
The cost of Stage 1 for the Mercedes G 400d (2.9) 330 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.