P2R MAIN JET CARB 4T GY6-139QMB 4mm P2R No.105 JetRef : P2R05504A / 25902

Main Jet GICLEUR PRINCIPAL CARBU 4T GY6-139QMB 4mm P2R No. 105 by P2R

Main jet for carburettors designed for 4T GY6-139QMB engines, diameter 4 mm. This jet facilitates the replacement or adjustment of the fuel mixture on scooters and small engines. Identified as No. 105 to ensure the exact size is found during tuning or repairs.

Practicality and Features

• Diameter of 4 mm allowing precise calibration of the main fuel flow to adjust the fuel mixture
• Product version FOR 4T GY6/139QMB to match carburettors from this engine family
• Sold individually

Usage and Performance

• Main jet suitable for tuning interventions to enhance the air-fuel mixture
• Designed for use on scooters and small engines where a jet change is necessary to correct the fuel mixture

Compatible with a selection of models including:

• SYM ORBIT 50 cm3
• SCOOT CHINOIS GY6 50 cm3
• PEUGEOT V-CLIC 50 cm3