BMW i4 eDrive40 340 hp — Stage 1 file (+40 hp)
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Stage 1 file for BMW i4 eDrive40 340 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW i4 eDrive40 340 hp ECU
BMW i4 (2021 - G26) eDrive40 340 hp — premium petrol engine of the passenger segment of the BMW Group (Mini, Rolls-Royce, BMW Motorrad) group (Германия, 1916). Stage 1 chip tuning raises power from 340 to 380 hp (+40 hp, +12%) and torque from 430 to 530 Nm (+100 Nm). A modern petrol engine built in 2021 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
BMW is a premium manufacturer from Munich, founded in 1916 as an aircraft-engine works. The factory calibration on BMW petrol engines is conservative, leaving headroom for Stage 1 without hardware changes. Third-party flash platforms are an industry of their own for the BMW community. The BMW petrol range spans the mainstream segment and the sporting M-series.
Stage 1 on BMW usually stays within the standard timeframe, with no particular difficulty on the standard models. Protection on top BMW models is the toughest in the group and requires Bench. The BMW community is renowned for active tuning and a large pool of available Stage files. The hardware headroom allows a confident move to Stage 1 without changing the turbo. High-output engines deliver a solid gain with Stage 1 on stock hardware. The BMW premium segment is a high-output platform with Stage 2 potential.
Frequently asked questions
What is the Stage 1 effect on the BMW i4 eDrive40 340 hp?
The Stage 1 gain for the BMW i4 eDrive40 340 hp is 40 hp (+12%) over the stock 340 hp, for a total of 380 hp. Torque rises from 430 to 530 Nm (+100 Nm).
What is Stage 1 chip tuning for the BMW i4?
Stage 1 on the BMW i4 eDrive40 340 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 +40 hp with no hardware changes.
What does Stage 1 give on the powerful BMW i4 eDrive40 340 hp?
The high-output BMW i4 eDrive40 340 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 BMW i4 eDrive40 340 hp?
Stage 2 on the BMW i4 eDrive40 340 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does Stage 1 void the warranty on the BMW i4?
Stage 1 on the BMW i4 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 BMW i4 eDrive40 340 hp done?
The full remap cycle for the BMW i4 — 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 BMW i4?
The original BMW i4 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 BMW i4 eDrive40 340 hp?
The cost of Stage 1 for the BMW i4 eDrive40 340 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.