BMW 7-serie 40d 306 hp — Stage 1 file (+44 hp)
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Stage 1 file for BMW 7-serie 40d 306 hp
Target +0 hp. Custom development for your engine.
Chip tuning for BMW 7-serie 40d 306 hp ECU
BMW 7-serie (2008 - F01-F02) 40d 306 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 306 to 350 hp (+44 hp, +14%) and torque from 600 to 680 Nm (+80 Nm). This engine ships with different ECU variants: Bosch EDC17CP09, Bosch EDC17CP45, Bosch EDC17CP49. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 3 ECU variants. The 2008 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.
The BMW Group also includes Mini, Rolls-Royce and BMW Motorrad. The factory calibration on BMW diesels is conservative, with significant headroom for Stage 1.
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. 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. The hardware headroom allows a confident move to Stage 1 without changing the turbo.
Frequently asked questions
How many horsepower does the BMW 7-serie 40d 306 hp reach after a remap?
The Stage 1 gain for the BMW 7-serie 40d 306 hp is 44 hp (+14%) over the stock 306 hp, for a total of 350 hp. Torque rises from 600 to 680 Nm (+80 Nm).
What is Stage 1 chip tuning for the BMW 7-serie?
Stage 1 is a software optimization of the factory ECU firmware of the BMW 7-serie with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +44 hp with no hardware changes.
Do you need hardware changes for Stage 1 on the BMW 7-serie?
The high-output BMW 7-serie 40d 306 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.
What is Stage 2 for the BMW 7-serie 40d 306 hp?
Stage 2 on the BMW 7-serie 40d 306 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which control units is the BMW 7-serie 40d 306 hp built with?
The BMW 7-serie 40d 306 hp comes with 3 ECU variants: Bosch EDC17CP09, Bosch EDC17CP45, Bosch EDC17CP49. Calibration is done for the specific unit after the revision is identified.
Does the factory warranty of the BMW 7-serie remain valid after Stage 1?
After remapping the BMW 7-serie, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the BMW 7-serie?
Reading and writing via OBD takes 25-30 minutes on the BMW 7-serie. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the BMW 7-serie?
Before Stage 1 the original of the BMW 7-serie 40d 306 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the BMW 7-serie 40d 306 hp cost?
The remap price for the BMW 7-serie 40d 306 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.