IMSA's GTP class is attracting more manufacturers, more fans
At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to ...
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10 Cars With Turbocharged Four-Cylinders That Feel Like V6s
The turbocharged four-cylinder engine puts out well over 300 horsepower, which is more than most older V6s. Additionally, the ...