Founded
in 1989 by J.R. Granatelli and now headquartered
in Oxnard, California, GMS designs, engineers,
distributes and installs after-market performance
automotive parts and accessories. The Company's
strong engineering background enables GMS to
focus on designing and engineering computer
based electronic components such as mass airflow
sensors, computer tuners, flash tools, and diesel
modules. The Company's products are available
nationwide through most mail order programs,
retailers, dealers and warehouse distributors.
Operating out of a 42,000 facility, GMS is a
California Corporation.
GMS's innovative designs allow the Company to
be the premier name in the market. GMS innovations
include the first aftermarket F-body torque
arm, the first and only calibrated 200 MPH speedometer
for the aftermarket, the first silicone radiator
hose kits and most importantly Granatelli was
the first company to produce a 50 state legal
centrifugal supercharger system and then the
first to achieve 50 state legal status on their
Novi-2000 supercharge which proved to produce
an excess of 1000 horsepower. Today, GMS offers
impressive performance innovations including
the world's fastest and most sophisticated flash
tool, the world's only S197 calibrated mass
airflow sensor, the world's only 4th generation
F-body 200MPH speedometer conversion and the
world's most powerful S197 Mustang and C5 &
C6 Corvette turbo systems.
The Granatelli name has been associated with
speed for more than seventy years. GMS spends
countless hours performing engineering evaluations
and precision testing to ensure its customers'
innovative products and advanced automotive
solutions. GMS offers professional installations
that are consistent with the Company's high
standards. GMS helped establish the standards
set forth by the California Air Resources Board
("CARB") enabling the Company to secure
approval for many companies in the aftermarket
manufacturing forced induction systems, camshafts,
exhaust systems, cylinder heads and mass airflow
sensors.
Bio - J.R. Granatelli
A Tribute to Joe Granatelli Sr. by J.R. Granatelli |