Less than a Month old….
BMW 430d (2017) Gran Coupe – Developed 254 to 311 bhp with torque 413 to 472 Lbft.
A returning customer, specifically looking to tune again with Celtic Tuning’s quality product. The very fact that the car is less than a few weeks old, proves (the customer confidence) as to why so many late vehicle owners are choosing to enhance the software controlling the engine…..
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