I do now, but at the time it seemed expensive, it was about 8-9 year ago I bet now, I still have it's quaife diff though.
Exactly that mate, 60-70 hour weeks and I've a wife & 2 kids to be with too, in order to get some serious progress made on the cars, I took 2 days off work and locked myself in the garage with a mate of mine (no funny business) and achieved a lot