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Tyre size calculator

Tyre size calculator

steviewevie
Posting Freak
5,337
09-05-2017, 04:15 PM
#1
If you're putting different wheels/tyres onto your car, then you need to make sure that the overall tyre circumference is very close to what it was originally, otherwise you might find problems such as your speedo reading incorrectly.

Here is a calculator that works out what tyre size you need, using various methods :

Tyre calculator

[Image: Sig-enginebay.jpg]
IS200 Turbo project now just about complete ! See my thread here and leave your comments.
Now running standalone Syvecs ECU and no stock ECU !
steviewevie
09-05-2017, 04:15 PM #1

If you're putting different wheels/tyres onto your car, then you need to make sure that the overall tyre circumference is very close to what it was originally, otherwise you might find problems such as your speedo reading incorrectly.

Here is a calculator that works out what tyre size you need, using various methods :

Tyre calculator


[Image: Sig-enginebay.jpg]
IS200 Turbo project now just about complete ! See my thread here and leave your comments.
Now running standalone Syvecs ECU and no stock ECU !

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