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Microphonics and Delco Remy Continue Indy Car Effort

11 June 1999

    NASHVILLE, Tenn. -- Microphonics (OTC Bulletin Board: MRPS) today announced it 
will once again team up with Delco Remy International to sponsor 
the #35 Delco Remy-Microphonics-Thermo Tech ISM Racing G Force/Aurora/Goodyear entry 
driven by Steve Knapp in the Longhorn 500 presented by MCI World Com at the Texas Motor
Speedway. Knapp, who qualified at 24.891 sec with a speed of 210.438 mph and will start 
17th, commented: (About the Indianapolis 500)  "Everyone on the Delco Remy International-
Microphonics-Prolong ISM Racing team tried very hard for that great race.  I would 
have liked to run all day, but we learned a lot and we'll come back strong for Texas."

    Jimmy Gayle, Microphonics CEO, commented "Our association with Delco Remy International 
through our automotive and racing effort has become a fruitful one for Microphonics. 
Recently, we finalized an agreement with Delco Remy for purchase of our 
Model 111RCK Ultraphonic Detectors for use in their enhanced setup diagnostics and testing.

    About Microphonics:
    Microphonics markets two proprietary hand-held Ultrasound devices - an automotive device 
called the Microphonics Automotive Diagnostic System and the Ultraphonic Detector that 
is designed for industrial and high performance applications.

    About Delco Remy:
    Delco Remy International, designs, manufacturers, remanufacturers and sells heavy 
duty motors, generators, automotive starter motors, and related components for both 
automotive and heavy duty applications.  They are the leading supplier of aftermarket 
and OEM electrical systems  and powertrain/drivetrain products.