The warranty for this is 60 months
On ebay :
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewIt...me=STRK:MESE:IT
It is Canter who sells , also on this forum.
Link Euro forum
http://euro.lexusownersclub.com/forums/ind...t=0entry51272
TRy this one, calculates spedo difference.
http://www.miata.net/garage/tirecalc.html
Speedometer reading whit non-stock tire is 1.3% slow.
60mph on speedo = 60.8 mph on the road.