We have decades of experience of building both standard and highly modified air cooled Porsche engines. Very often, it’s the attention to detail that makes the difference between a successful, reliable engine build and one which can give trouble down the line.

This PDF created by director Colin Belton highlights an issue relating to the vital timing chain split link.

When fitting a replacement split chain to a 964 or 993 engine, you must ensure that you use the correct retaining clip on the ends of the split link joint.

You can download the full PDF guide here.