CDI readings range for the Xpress. Dear ATVC: I have a Polaris 300 Xpress making no spark. The coil and stator readings are all within limits but I can’t find anywhere what the resistance readings for the CDI should come in around. Will someone p…

Despite being Volkswagen Group’s flagship today, Porsche has been its own brand for 75 years since the 356 was launched in Geneva in 1949.
The post Happy Birthday Porsche: 14 Amazing Facts About Germany’s Iconic Brand appeared first on Rennlist.

Now in its 18th year, the La Jolla Concours D’Elegance turns to the 1920s and 1930s to celebrate a transformational era for the automobile.

The ZR1 had to dodge potholes, bears, and wildfires, but it still managed to win its class at the 2023 Alaska Speed Week.

From April 19 – 21 the La Jolla Concours d’Elegance will celebrate the timeless elegance of the Roaring 20’s and the Glamorous 30’s.
The post Glamorous La Jolla Concours d’Elegance Returns for 18th Year appeared first on Rennlist.

This Demon 170 loses the supercharger whine but gains a couple hundred horsepower thanks to a pair of 64 mm Hellion turbos.

Looking for the most power out of an aftermarket C8 Z06 Intake? This dyno battle declares a clear winner.