The engines that power our cars — even the smallest ones — are extremely heavy. While smaller engines like four-cylinders and V6s can weigh between 200 and 450 pounds, larger motors like heavy-duty ...

How the 13B-MSP Renesis evolved from earlier Mazda rotary designs, technical features explained, and common problems and maintenance issues discussed. The 13B-MSP Renesis rotary engine powered the ...

It's easy to assume that engine problems are just a matter of old parts or overdue maintenance, but the weather around you can have a real impact on how your car runs. Admittedly, no one looks forward ...