I've been playing Wipeout today with glitched Tomahawk setups.
I'm down to 1:12 laps at Tokyo, finishing the race in under 17 minutes. Getting up to 2.9 mil per hour. Apparently it's impossible to lose the CRB there since I've had plenty incredible accidents with the AI sending my car in the air bouncing down the track. Going around a blind corner at 400 kph with a granny swerving down the track, whatever could go wrong. I'm using the track view now to see the blue arrows coming up in time

Lap the whole field 5 times with a twitchy car, definitely no risk of nodding off lol.
I also did the Deep Forest 1h endurance with the Tomahawk. it's 'only' 1.2 mil yet great fun taking my revenge on the AI. No penalties there and at most aero and wheel damage. Punt them out the way. I lapped the field 17 times, completed 54 laps with 1:00.5 fastest lap. Wipeout came to GT7!
I'm at 21 mil now of the 42 mil I needed for the 3 cars I want from the LCD. Halfway there. I'll leave the circuit experience for later (not a big fan of time trials anyway, especially not if you got to start over every time, just let me lap until I have it) and use this exploit until it eventually gets patched. I missed out on the early gold rush, won't happen again
I'll give the Bac Mono endurance race another try. I copied a setup that hopefully will make me competitive there. With the stock setup I couldn't get below 1:10, mostly 1:11 laps, finished 11th.