CFR Engine

CFR Electronics Servicing by StanCo Scientific Inc

Meeting your service, calibration, and technical support needs for the electronics on a CFR engine.
Manufacturing new Parts to keep you working worry free.

We specialize in some of the most commonly used electronic equipment such as Detonation Meters, Temperature Controllers, Humidified Cooling Towers, 100% shielded cables for all equipment, Digital Temperature Controllers, Dual Digital Controllers and Digital Knock Meters.


Instruments and Equipment that is in stock and ready to go.

Please call 815-416-1422 for pricing and availability.


We have experience in refurbishing 501C meters, temperature controllers and the conversion of 501T meters to C for a flat fee.

Our state of the art facility returns your meters with calibration sheets that genuinely test the instruments running parameters.

Turn around time is 1 to 2 weeks.
Service Flat Fee
501C Knock Meter Refurbishing $2600.00
Temperature Controller Refurbishing $2600.00
501T Conversion to C $3000.00


Mark's Knock Engine Service

Mark's Knock Engine Service

Great people to do business with, for all of your engine rebuilding needs within the United States.

Visit the MK Engine Service website

CFR Trading Post

CFR Trading Post

One stop online sales shop for CFR history and engine sales, for everyone in CFR, Worldwide.

Visit the CFR Trading Post website

ESD Systems

ESD Systems

ESD is well-known for supplying On-Line and Laboratory Analyzers throughout the world.

Visit the ESD Systems website

StanCo Scientific

StanCo Scientific

We strive to expand our catalog of new and refurbished instruments. Take a look and see what’s new!

Visit the