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.
Engine Balancing – balancing pistons, rods and crank.
The main areas for engine balancing. "A balanced article." We all know what happens when a wheel is fitted to […]
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.
More power with an engine swap a simple guide
Engine swaps and transplants. "Insane engine swaps" A popular modification with Torquecars members involves a complete engine swap and remains […]












