Diagnostics & Performance Tuning
Full system diagnostics and engine check-ups
At Welcome Auto Services, we don’t guess — we diagnose with precision. Our BMW diagnostics and engine check-ups use advanced tools to uncover every little issue, from engine misfires to mysterious noises. Whether that pesky check engine light won’t go away or you’re feeling a dip in performance, we’ll get to the heart of the problem fast and keep your BMW running smoothly. No gimmicks, just reliable service that keeps your ride at its best.
ECU tuning and performance optimization
Want to unlock your BMW’s true potential? Our ECU tuning at Welcome Auto Services is the key. We fine-tune your engine’s brain to deliver better throttle response, improved fuel efficiency, and a whole lot more power under the hood. Whether you're looking for a subtle performance boost or a full-on upgrade, our expert technicians ensure your BMW performs like it was made to — with precision and power, no compromises.
Timing belt and engine performance analysis
Your BMW’s timing belt is like the unsung hero of your engine — keeping everything running in perfect harmony. At Welcome Auto Services, we provide thorough timing belt checks and engine performance analysis to ensure that your BMW’s heart beats in sync. From wear-and-tear checks to fine-tuning engine performance, we catch potential issues before they lead to costly repairs, keeping your ride smooth and your engine purring like it should.
