I'm supercharging an Alfa 145 ts. It's a 2.0l engine that makes 155bhp as standard, i'm only looking for 200bhp, at the moment. I'll be using a Rotrex centrifugal compressor at about 4-5 psi. The unit I currently have is good for about 300-350bhp. A specialist says I should use a restrictor on...
I'm looking to take some weight of a standard automotive flywheel, (Alfa Romeo 2.0 straight four). What is the safe amount I can take off. Should I do it at all?