N54 Maintenance

January 8, 2016

PSI is now open Saturday hours! – 11am-4pm

Due to overwhelming demand we are now open every Saturday in 2016 from 11am-4pm. With our combined experience of over 30+ years of BMW Repair and Service, we are the #1 choice in Central Florida for dealer alternative BMW Service. Contact us with any questions, or call now to be added to our Saturday schedule! - Read More -

September 15, 2015

BMW N54 Walnut Blasting Is Popular!

Years after introducing this as a premium service for all owners of the BMW N54 engine (see full list below), walnut blasting continues to be one of our most popular services with local BMW owners! For this reason, we are re-posting our original “inside story” article on how walnut blasting works, and why it is - Read More -

April 18, 2014

N54 Valve Cleaning: The Inside Story!

N54 Valve Cleaning : The Inside Story of the Walnut Blasting Technique and Process For everyone who is interested in what actually goes on during a special intake valve cleaning, here is some more information along with several other detailed photos of the process. Without further ado: the story behind it all. When BMW introduced - Read More -

February 26, 2013

PSI Now Offering Walnut Blasting for N54/N55 Intake Valves

In every N54/N55 is plagued by the constant carbon build up on intake valves,and with every mile driven the build up is progressively worse.  This causes: Issues with drive ability Loss of power Idle inconsistencies Emission concerns This can be seen here in macro detail. (Before/After) Make your appointment with PSI now for this cleaning. - Read More -