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STX Tuning
Ad Blue Solution, BMW F&G Series Gearbox Tuning, Lambda / O2 Delete
“I had a very bad tune from a reputable company and STX fixed everything. They gave me a Stage 1+ remap with a DPF & EGR delete, including a Diesel popcorn limiter. My car is way faster and louder than ever before. The job was done smoothly, professio...”