What started as a wrecked shell is now an engineering masterpiece. Every upgrade, from airflow improvements to ECU tuning, adds brutal speed and sharper response. When the BMW M4 finally hits the dyno ...

Runge Cars in Minnesota has unveiled a 9,000-rpm, 5.3-liter air-cooled flat-eight engine that bolts into classic Porsches—and ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...