NEW - SAITO Four-Stroke Gasoline Engine Electronic Ignition System 628A B-03SAITO Four Stroke Gasoline Engine Electronic Ignition System 628A B 03 This SAITO electronic ignition system is designed for four stroke gasoline model engines, providing precise spark timing for reliable and efficient combustion in high performance model aircraft and similar applications. Key Specifications Brand: SAITO Model: 628A B 03 Application: Four stroke gasoline engines Function: Electronic ignition control module Ignition Type: Hall effect