Enter to Win an AX90035 SCX10™ 2012 Jeep® Wrangler Unlimited C/R Edition 1/10th Scale Electric 4WD – RTR.All submitted questions to Marshall Pruett's Tech Mailbag presented by Axial are automatically entered into the drawing. Please click here for complete contest rules and information!Here is part 2 of our latest Mailbag,...

Enter to Win an AX90035 SCX10™ 2012 Jeep® Wrangler Unlimited C/R Edition 1/10th Scale Electric 4WD – RTR.All submitted questions to Marshall Pruett's Tech Mailbag presented by Axial are automatically entered into the drawing. Please click here for complete contest rules and information!After a long hiatus, the Tech Mailbag is...

The Tech Mailbag is back! If you have questions about the technical side of racing, send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter will be published, but Marshall will always reply. Q: I watched the 24 Hours of Le Mans, and after watching a 2.0-liter V4 turbo hybrid, compete...

Hi all – I’m off to cover the 24 Hours of Le Mans next week, so if you have Tech Mailbag questions or video explanation requests from the event, send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter will be published, but I will always reply. -Marshall Pruett Q: I...

Fire away with your tech questions about F1, IndyCar, TUDOR Championship, WEC, Pirelli World Challenge or whatever else that comes to mind from the world of road racing. Please send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter will be published, but I will always reply. -Marshall Pruett Q: "The...

During these two weeks of preparation for the 98th running of the Indianapolis 500, RACER.com will be running video answers to some of your IndyCar-specific queries for Marshall Pruett's Tech Mailbag.Marshall will be putting some of your questions to the engineers, drivers and mechanics around the Indianapolis Motor Speedway garages,...

Hi all – apologies for the delay since my last Mailbag. Please fire away with your tech questions about F1, IndyCar, TUDOR Championship, WEC, Pirelli World Challenge or whatever else that comes to mind from the world of road racing. Please send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter...

Welcome to Marshall Pruett’s new Racing Tech Mailbag on RACER.com. If you have questions about the technical side of the sport for Pruett, who spent most of his life working as a mechanic and engineer in open-wheel and sports car racing, send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter...

Welcome to Marshall Pruett’s new Racing Tech Mailbag on RACER.com. If you have questions about the technical side of the sport for Pruett, who spent most of his life working as a mechanic and engineer in open-wheel and sports car racing, send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter...

Welcome to Marshall Pruett’s Racing Tech Mailbag. If you have questions about the technical side of the sport for Pruett, who spent most of his life working as a mechanic and engineer in open-wheel and sports car racing, send them to PruettsTechMailbag@Racer.com. We can't guarantee your letter will be published,...