When the valves become heavily carbonated, your BMW N54 and MINI Cooper S (turbo direct injection) engines may exhibit symptoms such as misfire, rough idle and lack of power, which is a result of the intake valves not being able to close properly. With a clean running engine, power will be restored with a more responsive throttle and allow for an increase in fuel economy.
Call or stop by to make an appointment for an intake valve walnut blast/decarbonization service.
M-TEK Auto Care is now closed for the Christmas holiday weekend. We will also be closed on Monday, Dec 26. We will resume business on Tuesday, Dec 27. Merry Christmas everyone. Be safe and have a Happy Holidays!!
-Marc(M-TEK Auto Care).
Transmission removal and clutch repair on a 2002 BMW 330xi(all wheel drive).
BMW Z4