Welcome to the home of Grassroots Motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news. Top tips from Brian Goodwin of Good-Win racing show you how to set up an ND Mazda MX-5 to handle for street, autocross, and track duty.
In this Video, I talk about some cool features that the second gen mazda 3's have. Instrumental produced by CHUKI Running 91 octane in the 2023 Mazda CX-50 causes the car to hit 60 mph, .04 seconds faster than running 87 octane. Even more to the point, MotorTrend found that the 91-octane CX-50 2.5 Turbo made the quarter mile in 15.1 seconds at 91.3 mph. The same SUV with 87 took 15.4 seconds at 89.7 mph. . 51 134 3 348 406 98 5 488