![](https://www.carref.com/cms_admin/images/f1-spoiler-266x114.jpg)
We look at how spoilers work? We also explain the difference between a spoiler and a wing. Spoilers are generally closer to the body of the car and help diffuse the air.
Wings are mounted much higher up and have an aerodynamic effect of creating downforce
Engine Tuning for better improved MPG![](https://www.carref.com/cms_admin/images/fuel-full-266x114.jpg)
Tuning the cars engine for better MPG means reducing power. "Tuning for Stingy people" Tuning for better MPG. Tuning for […]
Superchargers – A guide to supercharger kits benefits vs disadvantages![](https://www.carref.com/cms_admin/images/supercharger-kit-266x114.jpg)
Superchargers offer the promise of substantial power gains with very few drawbacks. So lets look at the growing popularity of supercharger kits and see what its all about.
A supercharger is quite simply an air compressor which helps push more air into an engine. These are driven by a belt from the engine effectively creating pull on the engine sapping up to 30% of the engines power.
Roll cages & Roll bars custom fitting kits![](https://www.carref.com/cms_admin/images/rollcage1-266x114.jpg)
Many tracks insist that cars are fitted with roll cages and or roll bars. In motor sport competitions you will see that most regulations also insist on a roll-cage. What is the job of a roll cage and are there any advantages to having one fitted? More and more Torquecars members cars are being fitted with roll cages, so is this just a new styling trend or is there something beneficial to the car tuner?
Roll cages offer protection to the driver and tighter body control.