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AboutBuildjournal is an independent E46 M3 enthusiast site dedicated to BMW builders, track go-ers and auto photographers. We specialize is tuning performance and community support.
Your tune dollars are hard at work. We promised to come up with new and exciting features for the E46 M3 platform. Seems like there isn't much […]
For those who don’t know, I have been working with the folks at Advanced Fuel Dynamics to review their PROFLEX Commander Kit for the E46 M3 N/A […]
I finally got a chance to dyno the Eventuri intake on my E46 M3. The dyno testing was done to measure the power difference between a stock […]