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Principles of porting an engine and big valve conversions

The inlet and outlet ports on the engine block are usually larger than those of the manifolds that connect to them.

This allows for scope in the manufacturing process to allow for mismatched alignment.

Generally the engine ports are larger in the upstream flow direction avoiding turbulance but power gains can be made by matching these up.

Fuelling uprating the fuel pump, injectors and fuel pressure regulator

Fuel systems "A car with a drink problem!" Cars need a precise mix of oxygen and fuel to burn effectively. […]

Increase engine displacement with a rebore.

You can increase the power of an engine by increasing its capacity. This is a fairly involved process and requires a good deal of research and preparation. Unless you want to have to retrace your steps and go a different route midway in to the job.

Some of TorqueCars.com members have had their engines rebored ,and this does seem a good way to increase power. However there are a few things we should take into account.

Best cold air intake induction kits and performance impact

Cold air intakes and induction kits and the effect on performance. "Suck it and see – induction kits." Improving the […]

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