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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.
Limited slip diffs, which LSD is best for handling.
Slip diffs "Time for something DIFFrent" Every car has a slip diff but with a few tweaks you can totally […]
Diesels? On Torquecars, Really?
Can 'Diesel' Really Be Part of Our Vocabulary? "2007 – The Year Of The Diesel Hot Hatch" Looking forward to […]
How to tune a car engine for power or economy
Let’s take a look at ways to tune a car engine and what exactly we mean by engine tuning.
First up we have to accept that there are many different types of engines.
We can only cover generic theory in this article on how to tune a car and suggest if you want more specific advice you sign up to our car forums where our helpful and friendly members will assist you further.
