Racing CDI ignition box for YAMAHA JOG scooter moped 2 stroke 50CC 90CC Features: This CDI racing unit fits for YAMAHA JOG scooter moped 2 stroke engine 50CC 90CC. Increase the intensity of ignition energy for easy starting and driving. Eliminate the rev restriction that keeps the bike constrained, and also reset the ignition overtaking curve for better acceleration. 2-pin connector, 5 wires. This device will give you a 5-10MPH boost in speed on the bike. Easy installation, just plug it in. Specifications:Material: Metal & Plastic Color: Blue Size: 70*37*29mm/2.8*1.5*1, 5inConnection Type: 2 pin Package Weight: approx.154g Fitment: for YAMAHA JOG scooter moped 2 stroke engine 50CC 90CCLast Packing:1*Ignition CDI BoxNote:1. Please check the connection cable and socket carefully, thanks.2. Some models may use different parts. Please check the pictures above for details and specifications before purchasing.