Description
MVT Cylinder aluminium 50cc G1 S-Race Peugeot 103 AC, great performance upgrade for your vintage Peugeot 103 (air-cooled). The kit includes:
- aluminium cylinder with 6 transfer ports and boost port supported exhaust
- 2-ring piston d.40mm
- high-compression cylinder head
MVT's S-Race will boost engine performance considerably, you will notice the improvement mostly in the higher rpm range. To unleash the full potential of this tuning kit, we recommend adding a 15mm carburetor and a tuning / Sport exhaust that also favours higher revs.
Road-legal.
Note: Although the image shows a kit with one piston ring, the new cylinder comes equipped with 2 rings. We are working to update the photo.
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Racing
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
Racing products are designed for a more extreme uses and are developed primarily for racing. Whether you stay at 50cc or increase the displacement, the corresponding Racing parts produce much higher performance than the original parts in order to achieve maximum power.
Aluminium cylinders
Aluminium cylinders are more powerful than cast iron cylinders, but require more regular maintenance and must be combined with different components such as a reinforced crankshaft and a larger carburetor.
How to run in an aluminium cylinder?
Aluminium cylinders should be run in for about 200 kilometers , and you should use a fully synthetic engine oil.
Note: To ensure optimum performance and reliability, it is advisable to measure the squish clearance. Just have a look at our tutorial How to adjust squish clearance.