depths

Ive got the autolead speaker adaptors, but whats the largest mounting depth speaker can I get in before it hits something (window?)??

Paul came to see me today, bring his Scoobie along. I'd already had chance to preview his motor, and we'd had the opportunity to have a chat regarding how it could be improved. No before shots of the arrival I'm afraid as it was absolutely bouncing it down this morning. So I got started -...