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

Power gains from a sports catalyst

Catalysts are a vital component in our modern tree hugging environmentally conscious society. First TorqueCars will look at what a catalyst does and how it works.

A catalyst is actually a term used to explain anything which accelerates or performs a chemical reaction. In a car the exhaust fumes are fed through a matrix of ceramic honeycomb lined with precious metals.

Gaining power from the addition of an intercooler on a turbo engine

The advantages of adding an aftermarket intercooler. "Keeping your cool" One problem with a Turbo is the close proximity of […]

Low ratio sport gearbox setup and selection.

Gearbox – Lower ratios give better acceleration times and lower fuel economy. Six or seven speed boxes are better matched to modern engines.

Most street applications are closer 1st and 2nd gear ratios for that off the line 0-60 boost or for the fast exec a lower 2nd and 3rd ratio give improved overtaking flexibility and 30 – 70 mph acceleration with a high 4th and 5th gear to give motorway fuel economy.

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.

Todays featured car modification articles





TorqueCars Forums

Join TorqueCars our sister site to read over 300,000 posts on modified and tuned cars and tips.

This will also allow full access to their car project features, gallery and some and exclusive member only areas.




Forum Hot topics

  • Forced induction. Should I supercharge or add a turbo to my ...
    Sign up now


  • How much power do you think I will get from a ...
    Sign up now


  • Thanks for those tuning tips, what about suspension mods?...
    Sign up now
  • Looking for tuners in Kent...
    Sign up now
  • Mitsubishi engine tuning question ...
    Sign up now
  • What is the best Tyre for my Citroen ...
    Sign up now


Tuning Mpg

Engine Tuning for better improved MPG
Read more...

Winter Tyres

Benefits & advantages of Winter tyres & snow tyres
Read more...

Porting Polishing

Principles of porting an engine and big valve conversions
Read more...

Engine Swaps

More power with an engine swap a simple guide
Read more...

Uprated Fuelling

Fuelling uprating the fuel pump, injectors and fuel pressure regulator
Read more...

Car Styles

Definitions of car styling looks
Read more...

Dashboard

Dashboard styling, guages and digital dashboards
Read more...

Spray Art2

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

Gullwing Doors

Gullwing Doors & gull wing door conversion kits
Read more...

MPG Calculator

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