Use the Rally Cross enforcer in the "Bio Break" event. With high enough speed, you can achieve instant takedowns for very fast payouts. The Bottom Line:

Successful players use a specific shortcut in this race to shave several seconds off every lap, further increasing hourly profit. Supporting Strategies to Maximize Bucks

Always equip parts that increase Bucks gain ("Rich" attribute).

Using Betaunlock.clubs Crew 2 Money is relatively straightforward. Here's a step-by-step guide:

Launch the event on Normal Difficulty (it scales poorly on higher tiers, slowing down completion times).