THE “Motor Car Hill-Climbing Chart” consists of a card 5½ by 3½ inches, on the face of which there is a sliding card. The sliding card has a square hole in it covered by a transparent sheet.

Read more about gear and final drive ratios and how to calculate these figures using Excel in Sport Compact Car magazine.

Alongside well-known letters like P, R, and D on an automatic gear shifter, some cars also have things like L or 1. What is it, and when should you use it?

Where Does The “336” Come From In The Speed/RPM/Gear-Ratio ... (PN RATIOCOMP). In a more modern vein, Summit Racing has an online gear-ratio calculator . See All 4 ... Car Comparison Tool; Car ...

Putting your car in 8th gear. June 7, 2013 by Pallab Chatterjee ... For the majority of the 1970s-2000s, the standard for normal (non-exotic) cars was a four-speed automatic and a five-speed manual ...