BMW 5-serie 28i 258 hp — Stage 1 file (+22 hp)
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Stage 1 file for BMW 5-serie 28i 258 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW 5-serie 28i 258 hp ECU
BMW 5-serie (2010 - F10-F11) 28i 258 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 258 to 280 hp (+22 hp, +9%) and torque from 310 to 420 Nm (+110 Nm). This engine ships with different ECU variants: Bosch MEVD17.2, Siemens/Continental MSD80, Siemens/Continental MSD87, Siemens/Continental MSV90. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 4 configurations · 4 ECU variants. The 2010 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.
BMW has always emphasised driver engagement — a signature trait of the brand. High-output BMW turbo petrol engines deliver a solid gain with Stage 1 on stock hardware. The BMW petrol range spans the mainstream segment and the sporting M-series. The factory calibration on BMW petrol engines is conservative, leaving headroom for Stage 1 without hardware changes.
The BMW community is renowned for active tuning and a large pool of available Stage files. Stage 1 on BMW usually stays within the standard timeframe, with no particular difficulty on the standard models. On older and mid-generation BMWs, Stage 1 is flashed over OBD without Bench. The BMW premium segment is a high-output platform with Stage 2 potential. 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.
Frequently asked questions
How many horsepower does the BMW 5-serie 28i 258 hp reach after a remap?
The Stage 1 gain for the BMW 5-serie 28i 258 hp is 22 hp (+9%) over the stock 258 hp, for a total of 280 hp. Torque rises from 310 to 420 Nm (+110 Nm).
What is Stage 1 chip tuning for the BMW 5-serie?
Stage 1 chip tuning of the BMW 5-serie is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +22 hp with no hardware changes.
Is Stage 1 safe on the high-output BMW 5-serie 28i 258 hp?
The high-output BMW 5-serie 28i 258 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 much does Stage 2 add on the BMW 5-serie?
Stage 2 on the BMW 5-serie 28i 258 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the BMW 5-serie 28i 258 hp?
The BMW 5-serie 28i 258 hp was fitted with different ECUs depending on the year and trim: Bosch MEVD17.2, Siemens/Continental MSD80, Siemens/Continental MSD87, Siemens/Continental MSV90. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the BMW 5-serie warranty after chip tuning?
The factory warranty of the BMW 5-serie 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 BMW 5-serie take?
On the BMW 5-serie 28i 258 hp: 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 BMW 5-serie?
Yes, the original ECU firmware of the BMW 5-serie 28i 258 hp 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 BMW 5-serie?
Stage 1 for the BMW 5-serie 28i 258 hp 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.