BMW 7-serie 50i 450 hp — Stage 1 file (+60 hp)
hp
Stage 1 file for BMW 7-serie 50i 450 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW 7-serie 50i 450 hp ECU
BMW 7-serie (2015 - G12) 50i 450 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 450 to 510 hp (+60 hp, +13%) and torque from 650 to 750 Nm (+100 Nm). This engine ships with different ECU variants: Bosch MEVD17.2.8, Bosch MEVD17.2.H, Bosch MG1CS003. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. The ZF 8HPxx TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 8 configurations · 4 ECU variants. A petrol engine built in 2015 — a Tricore platform without strong protection; OBD access works.
M GmbH is BMW's performance division, building M engines since 1972. Third-party flash platforms are an industry of their own for the BMW community.
Top BMW engines confidently reach Stage 2 with a downpipe + intake + intercooler. On older and mid-generation BMWs, Stage 1 is flashed over OBD without Bench. Stage 1 on BMW usually stays within the standard timeframe, with no particular difficulty on the standard models. 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).
Mini and FWD compacts use a different TCU platform with its own tooling base. Top BMW models use a reinforced gearbox version that handles significant stock torque. Older BMW M models use a dual-clutch automated gearbox.
Frequently asked questions
How much horsepower does Stage 1 add for the BMW 7-serie 50i 450 hp?
Stage 1 for the BMW 7-serie 50i 450 hp adds +60 hp — power increases from 450 to 510 hp (+13%). Torque rises from 650 to 750 Nm (+100 Nm).
What does a Stage 1 remap of the BMW 7-serie 50i 450 hp include?
Stage 1 on the BMW 7-serie 50i 450 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 +60 hp with no hardware changes.
What does Stage 1 give on the top-spec BMW 7-serie 50i 450 hp?
On the top-spec BMW 7-serie 50i 450 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How does Stage 2 differ from Stage 1 on the BMW 7-serie 50i 450 hp?
Stage 2 for the BMW 7-serie 50i 450 hp 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.
How many ECU variants does the BMW 7-serie 50i 450 hp have?
The BMW 7-serie 50i 450 hp has 3 ECU variants: Bosch MEVD17.2.8, Bosch MEVD17.2.H, Bosch MG1CS003. Before flashing you need to read the specific unit — calibration is done for the exact hardware/software.
Does the ZF 8HPxx transmission need calibration after Stage 1 on the BMW 7-serie?
Remapping the ZF 8HPxx gearbox is essential to fully unlock Stage 1 on the BMW 7-serie 50i 450 hp. Without a TCU update the factory torque cap will choke the torque gain and shifts will become noticeably softer.
Does Stage 1 void the warranty on the BMW 7-serie?
Stage 1 on the BMW 7-serie 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 7-serie 50i 450 hp done?
The full remap cycle for the BMW 7-serie — 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 7-serie?
The original BMW 7-serie 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 7-serie 50i 450 hp?
The cost of Stage 1 for the BMW 7-serie 50i 450 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.