Congratulations to jmeBDC from FiestaOwnersClub.com for winning this competition.
The answers were..
There was 22 car specific pedal boxes, 23 since yesterday due to a new product being designed. So either answer would qualify as correct depending on when you sent the answers.
The biggest size catch tank is 2 litres.
Thankyou to everyone who entered and watch this space for more competitions very soon!