The result is a +- 7200 rpm redline, 200 higher than stock and 40 extra horsepower.

Of course, there remains the question of when exactly extra horsepower is truly needed.

But for someone craving performance, the extra horsepower is a thrill.

That brought along 20 extra horsepower, for a new total of 130.

Around the same time, the 800 engine was upgraded, adding three extra horsepower.

With Bush, perhaps the best running back in college football, providing extra horsepower, sure, he ran like a fullback.

In either case, they provide extra horsepower for acceleration and hills, allowing them to perform like sports cars.

It came standard with an automatic transmission and 10 extra horsepower from the previous year.

An optional four-barrel version of the 400 provided an extra 35 horsepower.

The engine was of similar design to the old one, but put out an extra fifty horsepower.