
General engine tuning tips "Tuning Modz" Engine Tuning an overview. Engine tuning depends largely on the base engine size and […]
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 […]
Blow off valves, dump valves and screamer pipes
Blow off valves and dump valves.
When the throttle is closed (when you lift off the accelerator) in a turbo driven engine there is a build up of pressure as forced air is still coming from the turbo. Lifting off the throttle is a lot like putting a plug in the sink – the flow through is stopped and water would just build up and overflow the sink.

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