Mazda MX-5 with a Turbo Barra Inline-Six Two years ago Scotty from Street Machine installed a twin-turbo 5.7 L LS1 V8 into a Mazda MX-5. The little car went 9.96 sec at 141 mph in the quarter-mile thanks to the V8’s 600 whp on 13 psi and E8...