I just had to check my tires at a tireshop.. Mine are owerfilled BY OWNER!!!
2,2 bar is recomended by mitsu. + one extra 0,5 bar if driving faster than 160 km/h.... I hawe had 2,8 bar (2,2+0,5 and then an extra 0,1bar) for 19000 km now and still have 5,3mm in front tires and 5,5 mm left at the rear tires... first 7000 km my front tires was rear tires...Next summer ill change again.. And there is just 0,16 mm in diff at the moast on all tires... By loocking there is no diff at all and tread depth is the same inside center and outside... Moast diff is the inside of front tires..(fast corners) .But still the diff is like a fart in space...
Usually all cars are recomended the lowest press that any tire manufactor can garanty... The first test drive u do has to be smoot and the first impression is important to even sell a car... However... Driving fast with ex 1-1,5 bar will cause extreme centerwear because the low preassure is unable to straiten out the contact surface..(hawe u heard that before?) Centrifugal forse is greater than the sidewalls capacity at low pressure.. To owerfill a 215/17 geolandar u need twice as recomended 2,2 bar...Then u might notice center wear after plenty of km... But adding more than a half bar extra is no problem... So in u'r measured psi and adding 2 psi is also a fart in the space... Center wear comes moast likely from having to low pressure and moastly long and fast higway drive,Rather than from a owerfilled tire.... Who drives around with 4,4 bar (+60psi) in a simple car??And then iam back to sidewalls... Preassure is straighten the contact surface..... And preassure is a comfort mather... 2,8 bar is close to 40 psi..... So give a warning of centerwear for a few psi semes not close to the realistic world we live in..... A new geolander tyre has 791 rew's/ us mile... Thats 791 rews a minute at 60mph (96,5 km/h... Thats quite low speed on a drillmachine but at a 17 tire the outside will get some G forces.... Thats the same force that makes a dragstertire bigger and works like a extra gearbox.... I also wonder who told u that outlanders are sensitive to premature tyre wear?? Micael Shumasher?? Mitsu's 4wd saves tires..
On top of this page to the right u find a english flag..Then u can convert anything from coocking to torqe...
http://hemsidor.torget.se/users/b/bohjohan...vert/conv_s.htm