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2019-2025 G Chassis | 258 HP -> 320 HP
The BMW 430i 2019-2025 G Chassis is an exceptional platform — and with Westtuned custom ECU software, you can unlock performance that the factory left on the table. Our team of experienced calibrators fine-tune every parameter to maximize power output, throttle response and torque delivery.
Built on thousands of hours of dyno time and real-world testing, our Stage 1 software for the BMW 430i 2019-2025 G Chassis targets safe boost levels, optimised ignition timing and refined fuel maps for a power delivery that inspires confidence.
Stage 1 software pushes your BMW 430i 2019-2025 G Chassis from the stock 258HP / 400Nm to 320HP / 490Nm — a gain of +62HP, achieved with no hardware modifications required.
Whether your BMW 430i 2019-2025 G Chassis is running stock hardware or upgraded with intakes, downpipes or a performance exhaust, our software is optimised to suit your exact build.
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Order your BMW 430i 2019-2025 G Chassis tuning file from Westtuned today and discover what your engine is truly capable of.
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