Modified Westfield Tuning Tips
Maximise your Westfield’s driving pleasure
Thanks for visiting TorqueCars, we love Westfields and see so many interesting Westfield projects.
If you are looking to build the ultimate Westfield then you came to the right place.
Our tuning tips and articles for the Westfield cover all the best mods and latest tuning methods to help you build a great modified Westfield.
With the help of our forum members, industry professionals and seasoned car modifiers we present a best practice guide to modding your Westfield.
Please join us in our forums, we love to hear what members are up to and it helps us spot trends so that we can ensure the site is always covering the latest and greatest tuning topics for Westfield owners.
Feel free to drop a tip or suggestion on the comments box at the bottom of each and every article, this feedback is greatly valued and helps us refine our articles.
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.
Particulate filters and FAP Performance gains.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).
Improve safety and braking of your carSafety Mods "Play it safe." When one starts modifying a car, little thought is usually given to the safety of the […]
Twincharging an engineWe look at how to build a twincharger setup for your car and discuss the various twincharger configurations and their performance advantages with twin turbos, supercharger or one of each.
Twincharging provides a relatively low cost way to get the best from a supercharger and turbo providing large power gains through the whole RPM band.