Mercedes Vario 813 4.2D 129hp (95kW) 500Nm — Stage 1 file (+25 hp)
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Stage 1 file for Mercedes Vario 813 4.2D 129hp (95kW) 500Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes Vario 813 4.2D 129hp (95kW) 500Nm ECU
Mercedes Vario (I) 813 4.2D 129hp (95kW) 500Nm — premium diesel engine of the commercial segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 129 to 154 hp (+25 hp, +19%) and torque from 500 to 562 Nm (+62 Nm).
4MATIC all-wheel drive is Mercedes' signature system, fitted to most models. 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. The factory calibration on Mercedes diesels is conservative, leaving headroom for Stage 1 while preserving engine life. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels. Mid-generation diesel models use standard OBD read/write.
Stage 1 on mid-range Mercedes diesels delivers a noticeable torque gain. The Mercedes community is active in Europe, with a large pool of available Stage files. Mid-range Mercedes engines are a premium segment with a conservative factory calibration, and Stage 1 preserves engine life. Mercedes prioritises smooth running, and Stage 1 preserves the engine's character. The Mercedes factory calibration allows a confident move to Stage 1 without hardware changes.
Frequently asked questions
How much horsepower does Stage 1 add for the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm?
Stage 1 chip tuning on the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm boosts engine output by 25 hp: from 129 to 154 hp. Torque rises from 500 to 562 Nm (+62 Nm).
What changes in the Mercedes Vario ECU after Stage 1?
Stage 1 chip tuning of the Mercedes Vario is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +25 hp with no hardware changes.
Can you do Stage 1 on the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm?
Yes, Stage 1 for the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm 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 Mercedes Vario?
Stage 2 for the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm 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.
What happens to the Mercedes Vario warranty after chip tuning?
The factory warranty of the Mercedes Vario 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 Vario take?
On the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm: 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 Vario?
Yes, the original ECU firmware of the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm 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 Vario?
Stage 1 for the Mercedes Vario 813 4.2D 129hp (95kW) 500Nm 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.