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.

Car Tuning News Features Articles ICE Car care Tuning Handling Wheels Tyres Intake Exhaust Transmission

Throttle bodies

It is time to blow open the world of throttle bodies, see what they are, how they work, and what effect they have on performance. Typically the most common modifications are around the exhaust systems and induction kits, however, you should also consider the addition of high performing throttle body to your vehicle.

In this article, we’ll cover all that you need to know about throttle bodies, throttle body conversion, benefits, problems, and replacement costs.

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).

Adding NoS nitrous oxide to boost power gains.

Giggle gas – something to put a smile on your face. "Giggle Gas – Nitrous Oxide (N20) the power button!" […]

Fuel and fuel additives octane and pressure boost valves.

Choice of fuel becomes more critical in a high compression or turbo engine. “One of my Pet(rol) hates!” Fuel: this […]

Watch the video below on our new YouTube Channel.

Todays featured car modification articles



Member Benefits

Join our forum today and benefit from over 300,000 posts on tuning styling and friendly car banter.

You will also have full access to the modifed car gallery, project car updates and exclusive member only areas.

(All car owners of all ages and from all countries are welcome).


BMW 335i - 2021 COTY

We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide

Tips for N54 Tuning

Tips for N55 Tuning
Tips for B58 Tuning

Popular articles

Tuning Diesels
ECU Remaps
double de clutch
Induction Kits
Customize a car
Chip Tuning
Insuring Modified Cars
Insuring Track days
Diesel remaps
Calculate MPG
Unblock a DPF
Stages Of Tuning


Tuning Misfires

Misfires and problems after tuning
Read more...

Adding A Supercharger

Adding a supercharger
Read more...

Automotive Engines

Automotive engines
Read more...

Dmf Solid Flywheel

DMF vs solid flywheel conversions
Read more...

Induction Kits Vs Panel Filters

Induction Kits vs Panel Filters
Read more...

Engine Covers

Engine covers – carbon fibre, plastic and painted
Read more...

Steering Wheels

Aftermarket steering wheels
Read more...

Spray Art2

Stunning sprayed art on car body panels
Read more...

Car Interiors

Car interior makeover ideas
Read more...

MPG Calculator

MPG calculator UK miles per Gallon - calculate MPG and save fuel
Read more...