The particulate filter is a stand alone unit. It is located upstream of the cat in the exhaust system and its purpose is to remove soot particles from the gas stream. The cat the proceeds to do its usual job of converting CO to CO2 and is in no way dependent or relied upon by the particulate filter.
In diesels the cats are two way devices and run in unregulated mode (ie. no O2 sensor like a petrol car).
Quick shift gearstick quickshift kits
Being able to change gear as quickly as possible can make a big difference in time critical situations like drag racing and even track day racing.
The slowest component in any car is the driver and there is little that can be done to improve that. A quick shift kit will help to give you the competitive edge by enabling faster gear changes and allowing more ‘feel’ by reducing play.
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. […]
Brake upgrade kits. 4 to 6 piston and larger vented disc conversions.
Uprating brakes is an essential modification. "There's always time for a brake!" Brakes – part of going fast requires that […]













