N55

June 18, 2019

Pure Fun in This 640i!

PSI did a Pure Turbo upgrade in this 640i!  How do you feel about the N55 platform? We can tell you we love it a lot more with some upgraded bits! The Pure Turbo stage 2 upgrade for this 640i is engineered to reach 500+whp. Some of the features of this upgrade are: -Upgraded Point-Milled – Read More –

February 7, 2018

Those Pesky N54’s!

Let’s just face it…. No matter how much you love your N54, it can be a headache… (more like a splitting migraine but we’ll be nice) Anyways, if you’re the least bit familiar with that pesky little thing, you know one of the most impportant maintenance items you can do is Walnut Blasting. If you’re – 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 –

September 24, 2012

Painted reflectors and BMW Performance upgrades for 2013 F30 335i

Brand new off the showroom this F30 335i stops in for BMW Performance Black Grills, F30 Black whiskers and painted reflectors. Getting rid of the BMW chrome on the exterior was the main goal of this upgrade and emoving the reflectors gives a cohesive look to the front bumper, giving it that Euro-bumper look and – Read More –