About Our Business
Downs Engineering is a business operating in California since
1978.  Downs Engineering founder, Mike Downs, has been racing
since 1968, winning SCCA Club events as a Group 44 Triumph
driver, a factory driver for Triumph, Datsun, Porsche and
competing at the IMSA Daytona 24-hour race winning his class,
running Formula Atlantic, and TransAm. This racing experience
carries over to his selection and creation of quality parts to aid
the customer in reaching his goal.

We have been developing the Hayabusa engine since 1999 and
have designed and produced many products for the engine that
have proved to be successful in racing applications as well as
for street and off road vehicles.
making you go fast is what we do best!
Contact Mike Downs
Downs Engineering
19564 Eighth St East
Sonoma CA 95476
phone: 707 938 1011
fax: 707 935 0481
email: mdowns@downsengineering.com

Property of Downs Engineering. All rights reserved
.