BMW 1-serie 28i 230 hp — Stage 1 file (+35 hp)
hp
Stage 1 file for BMW 1-serie 28i 230 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW 1-serie 28i 230 hp ECU
BMW 1-serie (2007 - E81-E87-LCI) 28i 230 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 230 to 265 hp (+35 hp, +15%) and torque from 271 to 322 Nm (+51 Nm). ECU — Siemens/Continental MSV70. Flashing method: OBD or Bench depending on the unit's protection. The ZF 6HP EGS TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2007 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
The BMW community is one of the most active in Europe for chip tuning. Third-party flash platforms are an industry of their own for the BMW community. 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 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. 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.
BMW's main gearbox is a modern multi-speed automatic. Mini and FWD compacts use a different TCU platform with its own tooling base. The TCU rarely needs recalibration up to Stage 1+, as the torque limiter usually copes with the Nm gain.
Frequently asked questions
What power gain do you get after chip tuning the BMW 1-serie 28i 230 hp?
After Stage 1 the power of the BMW 1-serie 28i 230 hp rises from 230 to 265 hp, a gain of 35 hp (+15%). Torque rises from 271 to 322 Nm (+51 Nm).
How does Stage 1 differ from stock on the BMW 1-serie?
Stage 1 chip tuning of the BMW 1-serie is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +35 hp with no hardware changes.
Is Stage 1 safe on the high-output BMW 1-serie 28i 230 hp?
The high-output BMW 1-serie 28i 230 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 1-serie?
Stage 2 on the BMW 1-serie 28i 230 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the BMW 1-serie 28i 230 hp?
The BMW 1-serie 28i 230 hp ECU is the Siemens/Continental MSV70. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
Is the ZF 6HP EGS TCU calibrated together with Stage 1?
Yes, on the BMW 1-serie 28i 230 hp the ZF 6HP EGS TCU is calibrated with a separate file. The torque limit, shift maps, launch control rpm and clutch torque map are changed. The factory torque limiter in the TCU is usually below what the engine can deliver after Stage 1.
What happens to the BMW 1-serie warranty after chip tuning?
The factory warranty of the BMW 1-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 1-serie take?
On the BMW 1-serie 28i 230 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 1-serie?
Yes, the original ECU firmware of the BMW 1-serie 28i 230 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 1-serie?
Stage 1 for the BMW 1-serie 28i 230 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.