Your source for information and technical support for the

Ellison Throttle Body Injector

Franklin Engines

The Ellison TBI is an excellent replacement the conventional float carburetor on the Polish PZL Franklin engines.  The six cylinder O-350 engine uses the model EFS-4-5, while the four cylinder O-235 uses the model EFS-3A.

Installation Requirements

See comments related to carburetor heat, vapor formationfuel filtration, and primer suggestions when planning a TBI installation on a Franklin engine.

Ordering Information


909-906-1472         Ellison-Fluid-Systems, Inc.

909-906-1473 Fax      23052H Alicia Pkwy #395    
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