Category Archives: BMW E46 M3 Oil Cooler Kit 2001-2006

Mishimoto BMW E46 M3 Direct-Fit Oil Cooler Kit, Part 5: Final Data Review

Interested in purchasing this E46 oil cooler? Check out our product page for more information!

Mishimoto BMW E46 M3 Oil Cooler Kit

Mishimoto E46 M3 Oil Cooler Kit The results are in and they are exactly what we expected! This cooler provided huge gains in cooling efficiency. Let’s take a look at the … Continue Reading ››

Mishimoto BMW E46 M3 Direct-Fit Oil Cooler Kit, Part 4: Cooler Installation and Data Collection

Interested in purchasing this E46 oil cooler? Check out our product page for more information!

Mishimoto BMW E46 M3 Oil Cooler Kit

Time to see if this cooler can make a significant impact on fluid temperatures. As before, we borrowed a test fit vehicle from the folks over at Open Road Tuning. Once we had the car on the lift, we … Continue Reading ››

Mishimoto BMW E46 M3 Direct-Fit Oil Cooler Kit, Part 3: Cooler Comparison and Adapter Installation

Interested in purchasing this E46 oil cooler? Check out our product page for more information!

Mishimoto BMW E46 M3 Oil Cooler Kit

Welcome to our third installment of the build! We are nearing the completion of this project, with only some final test fitting necessary and data collection to ensure that this product performs to our standards. First, take a look … Continue Reading ››

Mishimoto BMW E46 M3 Direct-Fit Oil Cooler Kit, Part 2: Cooler Design and Prototyping

Interested in purchasing this E46 oil cooler? Check out our product page for more information!

Mishimoto BMW E46 M3 Oil Cooler Kit

Our team now had a functioning oil line adapter to convert from the stock oil filter housing to –AN fittings. Now we would be able to move forward with designing the actual heat exchanger for our kit. We reached … Continue Reading ››

Mishimoto BMW E46 M3 Direct-Fit Oil Cooler Kit, Part 1: Product Introduction and Component Prototyping

Interested in purchasing this E46 oil cooler? Check out our product page for more information!

Mishimoto BMW E46 M3 Oil Cooler Kit

The BMW S54 won the “International Engine of the Year” award at its inception in 2001 and was consistently on “Ward’s 10 Best Engines” list for four years. It’s hard to argue against the E46, an 8,000 rpm, 3.2L … Continue Reading ››