Tyre pressures can change the driving attitude of any car.
Manufacturer's recommended tyre pressures are given in MIN and MAX depending on how loaded the vehicle is. The specifications can generally be found in the drivers door jam or in the owners manual.
Tyre pressure recommendations from tyre companies and suppliers have incrementally crept up over the last 10 years or so, as tyre design and composition has changed. In passenger cars such as Falcon and Commodore 32 psi was common in most workshops then 36 psi and now 38-40 psi, getting close to the tyres MAX pressure rating, which can be found written on the sidewall of the tyre.
Also a fact to keep in mind is that the MAX pressure rating is COLD. Tyre pressures INCREASE as tyre temperature RISES. You can experiment with your tyre pressures as long as you keep within the recommended levels.
Advantages of correct tyre pressures are PROLONGED TYRE LIFE due to even wear. Ride comfort and handling can also be greatly improved. Under steer and wallowing can be reduced and sharpness of steering is noticeable. Slow maneuvering, like parking is much easier as steering feels lighter and even FUEL ECONOMY can rise dramatically.
QUICK TIP: if you ever find yourself bogged in sand simply drop your tyre pressure dramatically, you could drive straight out !
good
ReplyDelete