Monthly Archives: July 2017

  1. Making 900hp+ on an EJ25 With Shelf Stock Pistons

    Making 900hp+ on an EJ25 With Shelf Stock Pistons
    Time Attack champion Mark Jager has been running JE Pistons shelf stock for years. Check out the short block build at Outfront Motorsports!
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  2. Everything You Need To Know About Ring Grooves

    Radial and axial, our ultra groove process and why, tools used to measure ring groove flatness, accumulator grooves, spacing on high hp boosted applications, anodizing the top groove

    JE Pistons is a world leader in piston technology because it focuses on the minute details of cylinder sealing science. Among those details, the type of piston rings used in racing and high performance engines is always a hot topic. But the ring grooves in pistons also play a major role in sealing combustion pressure and controlling oil and blow by. That’s one area where JE extends the extra engineering effort to ensure maximum performance from its pistons. While various types of piston rings are more suitable to specific applications, the ring grooves themselves are often overlooked in the pursuit of optimum cylinder sealing. Many engine builders go to great lengths to file precision end gaps, but ring clearance in the groove frequently goes unchecked and the quality of the ring groove sealing s

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  3. Fredric Aasbo Becomes Winningest Driver In Formula Drift History

    Fredric Aasbo Becomes Winningest Driver In Formula Drift History
    The 1,000 horsepower, turbo and nitrous assisted Corolla iM driven by Fredric Aasbo is now the winningest driver in Formula Drift history.
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