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Modern performance SUVs like the Audi SQ5 are impressive straight from the factory—but once mileage climbs, hidden issues can quietly steal power, efficiency, and drivability. This SQ5 arrived at Revhigh with just under 96,000km , and while it still drove well, the data told a different story. Direct-injection engines are notorious for carbon build-up, especially on the intake valves. Over time, this restriction reduces airflow, disrupts combustion efficiency, and limits how

Downpipe + Dyno Tune = Monster Results Moulee rolled in with his pristine 2020 Mercedes-AMG CLA45s , fitted with the potent M139 2.0L...

Taylor’s 3.0L BiTDI Audi SQ5 rolled into the shop needing more than just a performance boost—it was due for some serious TLC and power...

When it comes to stubborn engine issues, even the most experienced mechanics can sometimes hit a wall. That was exactly the case with...

Rhys embarked on an exciting road trip from the west side, driven by his passion for automotive performance and a desire to unlock the...

Lately we have been doing many Audi diesel 3.0L Turbo SQ5 Walnut blasting, EGR and other repairs! Here are a couple recent one's! Engine...