BMW X5 40d MHEV 352 hp — Stage 1 file (+48 hp)
hp
Stage 1 file for BMW X5 40d MHEV 352 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW X5 40d MHEV 352 hp ECU
BMW X5 (2023 - G05-LCI) 40d MHEV 352 hp — premium diesel engine of the passenger segment of the BMW Group (Mini, Rolls-Royce, BMW Motorrad) group (Германия, 1916). Stage 1 chip tuning raises power from 352 to 400 hp (+48 hp, +14%) and torque from 720 to 800 Nm (+80 Nm). A modern diesel built in 2023 — a generation with encrypted firmware (Tricore TPROT) that often requires a Bench read.
The BMW community is one of the most active in Europe for chip tuning. Top BMW diesels sit at the power ceiling of the diesel segment, and Stage 2 requires hardware.
The BMW community is renowned for active tuning and a large pool of available Stage files. Top BMW engines confidently reach Stage 2 with a downpipe + intake + intercooler. Protection on top BMW models is the toughest in the group and requires Bench. Bench reading is the standard procedure for top engines in modern models. Top BMW engines sit at the power ceiling, and the gain is significant. A well-known base once hardware is added (downpipe + intake + intercooler).
Frequently asked questions
How many horsepower does the BMW X5 40d MHEV 352 hp reach after a remap?
After Stage 1 the power of the BMW X5 40d MHEV 352 hp rises from 352 to 400 hp, a gain of 48 hp (+14%). Torque rises from 720 to 800 Nm (+80 Nm).
How does Stage 1 differ from stock on the BMW X5?
Stage 1 on the BMW X5 40d MHEV 352 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 +48 hp with no hardware changes.
What does Stage 1 give on the top-spec BMW X5 40d MHEV 352 hp?
Stage 1 for the BMW X5 40d MHEV 352 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.
How does Stage 2 differ from Stage 1 on the BMW X5 40d MHEV 352 hp?
Stage 2 on the BMW X5 40d MHEV 352 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does Stage 1 void the warranty on the BMW X5?
Stage 1 on the BMW X5 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 X5 40d MHEV 352 hp done?
The full remap cycle for the BMW X5 — 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 X5?
The original BMW X5 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 X5 40d MHEV 352 hp?
The cost of Stage 1 for the BMW X5 40d MHEV 352 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.