
Originally Posted by
Alan J
Wheel alignment is more a driver/road thing than car specific. Also remember every tyre is different so what works with one tyre will not necessarily work with another. More km on twisty road + sporty driver = needs more neg camber and possibly up to 2-3mm toe out if no adjustment for more caster. Mostly straight roads + steady driver = 0 neg camber and 0 toe.
Most commonly if you want good tyre wear/life then 0.7-0.9 deg neg front and 0 neg rear, and zero toe front and rear will suit for general driving. Personally I don't like toe in. Some reckon there is better braking stability but I've never felt it, cross wind stability is better though with up to 1mm toe in. If you drive with an oversteery style then toe in can help slow rear end slides on wet roads.
For faster drivers on twisty roads you want up around 1.5 neg front and zero toe. If wearing outer shoulders add toe out, up to 3mm. At rear it depends if you like a car to oversteer. If just want minimal understeer then about 0.7-0.9 deg neg rear and zero toe, but if you like oversteer add toe out. THIS CAN BE DANGEROUS ON WET ROADS OR VERY HIGH SPEED DRY CORNERS as the car can very quickly flick into oversteer so is best reserved for track days. Particularly if your style is to lift off into corners rather then drive into them.
Cheers,
Alan