About Us Cygan Speed Engineering in Butler

Welcome to Cygan Speed Engineering, owned and operated by Gary Cygan. We are located in Renfrew, Pennsylvania, just north of Pittsburgh. With over 40 years of drag racing experience and 18 years of dyno tuning of all engine makes, Cygan Speed Engineering understands the performance you demand from your machine.  Specializing in EFI conversions (HOLLEY  EFI DEALER in Pittsburgh) We stock a lot of Holley EFI parts, give us a call for your Holley EFI needs. Buy from a Certified Holley EFI dealer and get the correct parts for your application.  We have the adapters to dyno small and big block Chevy, Ford, Dodge, Pontiac, Oldsmobile, Buick, AMC engines etc., and even late model dirt cars with Bert transmissions and also boat engines.

With our Stuska Dynamometer, we can:

Measure horsepower and torque every 100 RPM

Measure fuel flow

Measure AFR with a wide band O2 sensor

Measure EGTs

Measure mass air flow

Record pressures

Record vacuum readings . . . just to name a few!