TYRE pressures. In Formula One they mean everything, but for mere road cars, they don’t matter that much, do they?
It depends. In an average family runabout, or a big heavy SUV, you’d be hard pushed to tell the difference between 30 and 40psi. But in a finely honed thoroughbred like the Alfa Giulia Quadrifoglio, tyre pressures are a key ingredient, and they are often all-too-easy to get wrong. As I’ve recently discovered.
The problem is, the Alfa’s handbook recommends pressures that are, I reckon, too high. And having experimented with various different pressures in the last couple of months, I’ve found a setting that I believe makes the car even better to drive than it otherwise would be. If you’re interested, they are 2.5 bar at the front and…
