Tag: race car cooling
Manthey’s Porsche 911 GT3 Cup MR 30 Gets a 4.2-Liter Flat-Six
Manthey’s Porsche 911 GT3 Cup MR 30 pairs a 552-hp, 4.2-liter flat-six with revised cooling, aerodynamics and suspension. Its companion Cayman MR 30 follows a different path, improving an existing engine package through lighter components and chassis development.
Best Performance Radiator Fans for Street and Track
Find the best performance radiator fans for your build. Compare airflow, puller versus pusher layouts, fitment, wiring, and control options in traffic.





