Mailbag: Understanding Compression Ratios and Cylinder Pressure
Q: I have a question about engine compression. What would the following compression ratios be in terms of pounds per square inch (psi) of cylinder pressure? 8:1 compression 9:1 compression 10:1 compression 11.1 compression The reference engine is a small block Chevy 350 bored .030 inches over. A: Cylinder compression and cylinder pressure are not directly related
NHRA Wrap-Up: Capps Wins 4th Straight, Rookie Gray Wins #2 & Brown Takes Top Fuel Victory
Ron Capps raced his Dodge Charger R/T to his fourth-consecutive Funny Car victory this season Sunday at the 29th annual Menards NHRA Heartland Nationals at Heartland Park Topeka. Antron Brown in Top Fuel, and 18-year-old rookie sensation Tanner Gray in Pro Stock were also winners in their respective categories at the eighth of 24 events
Ford Fires CEO Mark Fields, Promotes Driverless-Vehicle Leader Jim Hackett as Replacement
Ford Motor Co. fired CEO Mark Fields and replaced him with Jim Hackett, who spent the past year serving as chairman of Ford’s Smart Mobility division, according to a New York Times report. Fields, 56, became CEO of the #2 U.S. automaker in mid-2014. Since then, the company’s stock price has plummeted 40 percent. Last week,




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