BMW M3 E92 V10 by Manhart Racing

As the lengthy name implies, Manhart has shoehorned the M5/M6's 5.0-liter V10 engine into a M3 coupe. The company didn't stop there as they removed the speed limiter and added a seven-speed SMG gearbox, a DME steering system, and a titanium exhaust with four 84mm (3.3") tailpipes. Thanks to all these modifications, the 550 hp M3 V10 accelerates from 0-100 km/h in 3.9 seconds before topping