you may need a  left park arm that is longer so the blade sits angled up the screen it will then also clear higher up the screen. 

so, it has become....

Hi Ben, how are they on the arc(when being used), do they stay on the screen or come off at the bottom

[6 Pots...stuff your bhp, torque is king]

They are fine. Don't come off the bottom of the screen at all.

Righto, mini arms acquired, now to start the transformation 

Well , i tried the same to do.....
The first wiperarm, is not shorten.



But when i mounted the second one ( the short one) . The wiper become to the bonnet when i put them on. . Do you have the same problem?

I have exactly the same problem with the short arm, not sure how Ben overcame this.