RACING Carburettor 21 mm TYPE PWK by Sunworld
PWK 21 mm carburettor from Sunworld in a flexible mounting version, designed for the replacement or repair of compatible fuel systems. The dimensions and jetting components are provided to facilitate the verification of mechanical compatibility and adjustment.
Practicality and features
- Internal diameter 21mm allowing identification of adaptation to the intake manifold of the same diameter
- Height 145mm facilitating the verification of available space for mounting
- External diameter pipe connection 35mm helping to check compatibility with the intake pipe
- External diameter filter connection 50mm allowing verification of air filter adaptation
Usage and performance
- Main jet 110 serving as a reference for the main circuit adjustment
- Idle jet 45 serving as a reference for idle adjustment
- Needle JJH allowing identification of the suction profile to guide adjustments
- Throttle 3.5 providing an indication of the useful intake stroke for adjusting engine response
- Well 30 holes providing useful information for the calibration of the mixing circuit
Advantages
- Sold individually
- Product version FLEXIBLE MOUNT helping to determine the type of installation required