Here is the tape of him agreeing in 1993 to pass on the address of a fellow journalist to an old Eton chum so he could beat him up
JOHNSON: How badly are you going to hurt this guy?
GUPPY: Not badly at all
JOHNSON: I really want to know because
JOHNSON <interrupting>: If this guy is seriously... I will be fucking furious
GUPPY: I guarantee you he will not be seriously hurt.
JOHNSON: How badly hurt will he be?
GUPPY <interrupting>: He will not have a broken limb or a broken arm.
JOHNSON: Cracked rib?
GUPPY: Nothing which you didn't suffer at rugby, okay? But he'll get scared and that's what I want.
JOHNSON: Yeah. Yeah, good. Okay Darry now, yeah, I mean I but.
GUPPY: You must have faith in me Boris
Source: independent.co.uk/news/uk/politi…
And with that out of the way, you can find part 1 of the leadership tapes proper, here:
He was 29 in 1993.