George Russell's Mercedes have just gone nuclear on power-unit strategy at Singapore, and it's absolutely fascinating. The Brit has taken six fresh components in one weekend, exceeding his seasonal allocation in five separate categories. We're talking a brand new internal combustion engine, turbocharger, exhaust system, MGU-K, Energy Store, and control electronics all at once. It's a massive pivot for Russell, who'd managed to stay within his limits for basically the entire season until his Malaysia retirement forced Mercedes' hand.

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What makes this move wild is the timing. Russell had been Mercedes' reliability poster child all year, showing no component exceedances whatsoever. That clean record made him a crucial benchmark for the team's power-unit performance. But after the Malaysia DNF, which came down to power-unit gremlins, Mercedes decided enough was enough. They're throwing caution to the wind with the championship heading into its closing stages, banking on fresh bits to keep Russell competitive rather than nursing aging components. The only category where Russell still has room is auxiliary power-unit parts.

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Meanwhile, Ferrari and their pair of drivers Charles Leclerc and Lewis Hamilton are playing it cool. Both have used exactly four of every major component, sitting perfectly on the limit without exceeding anything. It's a precarious balancing act, to be honest. They've got no wiggle room left for new bits without penalty consequences, but technically they haven't broken any rules just yet. With eleven drivers now exceeding at least one allocation across the grid, Ferrari's restraint looks like calculated risk management.

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The power-unit regulation squeeze is real heading into these final races. Teams are running out of fresh components and making strategic bets on when to burn through their allowances. Mercedes has chosen offense with Russell, trusting that new engines and turbos will unlock pace when it matters most. Ferrari's choosing defense, hoping Leclerc and Hamilton can nurse their current allocation through to the end. It's a chess match where both approaches could either look brilliant or completely backfire depending on what happens next.

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