Monthly Archives: May 2012

Johnstone Supply Racing Wins With EPIC Tuning

Posted by admin / May 5, 2012

Johnstone Supply Racing wins the Devil in the Dark 12 hour enduro at NJMP for the second year in a row! A well prepared car, a crew that did not miss a beat, and solid drivers make for a very …

S54 Treated Rod Bearings

Posted by admin / May 3, 2012

Unfortunately, the S54 engine used in early 2001-2003 E46 M3 and MZ3/4 cars was released with a rod bearing failure problem. The factory addressed the issue with a rod replacement, but there is still room on the table for a …

Engine Calibration Interface (ECI)

Posted by admin / May 2, 2012

The Epic Motorsports Engine Calibration Interface (ECI) was developed as a means to give BMW enthusiasts more control over their BMW’s engine performance.  With this specially designed ECI tool, you have the ability to install the full range of Epic …

M50, M52, S50, S52 Race Valvespring

Posted by admin / May 1, 2012

This custom valve spring kit goes far beyond typical “performance” BMW spring kits. Rather than double springs or springs that are much too stiff, resulting in increased resistance and wear, our springs are an engineered solution. Designed for use with …