PRD Fireball 125 TAG Motor Package

 

Specifications
• Type: 2 Stroke water cooled single cylinder reed valve induction
• Capacity: 124cc
• Bore: 53.6mm First Piston
• Stroke: 54mm
• H.P. /RPM: 26HP / 15,100 RPM
• Carburetor: Tillotsen HL-360A or HL-166B (spec IKF)
• Ignition:C.D.I. (Oppama)
• Ignition Timing: 2.20mm BTDC
• Spark Plug: Denso W27TU (Run in only)
W29ES-ZU (recommended racing)
• Fuel Oil Ration: 20:1 Premium unleaded
• Piston Type: Uncoated Single Ring
• Piston Clearance: 0.10mm
• Ring Type/Gap: Flat 1mm thick/0.25mm
• Cylinder Head Volume: 11.2cc
• Compression Ratio: 7.5:1 (nominal)
• Crankshaft: 2 piece, forged & induction hardened, fully ground
• Conrod: 100mm steel forged & machined top and bottom needle roller bearing