thanks rusty, sorry i dont have a very good english so i translated "bulkhead" but i think the word i french did not mean the correct word you think.
so i put a picture maybe it's better :
https://i.ibb.co/0Y8CZwf/astra-opc-interieur.jpg
EDIT :
you talking behind pedals or under floor ?
[edit] i removed the battery and behind the cooling tank i found this... think i can make a hole and go
so i put a picture maybe it's better :
https://i.ibb.co/0Y8CZwf/astra-opc-interieur.jpg
EDIT :
you talking behind pedals or under floor ?
[edit] i removed the battery and behind the cooling tank i found this... think i can make a hole and go