P-s3 ion engine

The SFS P-s3 ion engine was a twin ion engine developed by Sienar Fleet Systems. It was the primary engine system of the TIE/ln space superiority starfighters until being replaced by the P-s4 ion engines, an improved model over the P-s3s.
==Appearances==
*Servants of the Empire: Edge of the Galaxy 
==Sources==
*TIE Fighter Owners' Workshop Manual
*Star Wars Encyclopedia: The Comprehensive Guide to the Star Wars Galaxy
==Notes and references==
Category:Sienar Fleet Systems products
Category:Starfighter engines
Category:Twin ion engines