Mod Description
Fit a different exhaust, free up a bit of power and make the smart sound a bit beefier.Mod Details
PremiumYes Difficulty![](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/menu-normal-over.png)
![](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/menu-normal-over.png)
![](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/menu-normal-over.png)
![](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/menu-normal-off.png)
![](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/menu-normal-off.png)
![450 Fortwo 450 Fortwo](https://www.evilution.co.uk/wp-content/themes/evilution/images/evilution/model5.png)
Remove the rear panels, this can be found here.
![](/wp-content/uploads/smartengine/exhaust/exhaust1.jpg)
Remove the crash bar using a Torx 45 screwdriver.
![](/wp-content/uploads/smartengine/lambda/2a.jpg)
Disconnect and remove the exhaust lambda sensor. See here.
There are 2 nuts holding the exhaust to the turbo. These can be removed with a 13mm or 1/2″ socket.
It is a wise idea to spray these with penetrating oil over the preceding few days to help loosen the nuts.
![](/wp-content/uploads/smartengine/exhaust/450/2.jpg)