The Dodge Charger and Challenger SRT8 aren't lacking in power, but a new report is indicating the models will gain a supercharger option for the 2013 model year.

The Dodge Charger and Challenger SRT8 aren't lacking in power, but a new report is indicating the models will gain a supercharger option for the 2013 model year.

Nothing is official, but a source told Motor Authority the twin-screw supercharger will enable the 6.4-liter HEMI V8 to produce 540-570 hp (403-425 kW / 548-578 PS). For comparison, the naturally-aspirated engine develops 470 hp (351 kW / 477 PS) and 470 lb-ft (637 Nm) of torque.

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Dodge Charger & Challenger SRT8 to get supercharger option - report