RTR’s Spec 5 Mustang Packs 870 HP and Makes the GTD Look Like a Bad Deal
It is 2026 and RTR Vehicles just dropped a Mustang so ludicrous that Ford’s own GTD might need a stiff drink. Meet the 2026 Mustang RTR Spec 5—a Whipple-supercharged, carbon-clad monster that cranks out over 870 horsepower and costs less than half of the $325,000 halo Mus […] View
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