Jeff's Performance has an in house
engine dynamometer system.
Dyno testing is available for complete
engines on request, and costs $75.00
per hour.

Contact us today to maximize your
engine's performance capabilities with
Jeff's dyno services!
Dyno testing is designed for professional
engine builders who want the highest level of
repeatability and accuracy.

Adjustments and changes can be made to fuel
system, carburetors and jetting.

Ignition timing can be adjusted to obtain
maximum torque, horsepower and a wide RPM
range.