13:th-Jun-2014, 12:05:29
The reason for the same tyre I've always been lead to believe is due to the difference in grip/wet characteristics between different makes of tyres. This could have adverse affects when they are on the same axel or make the car less predictable.
![[Image: johnl_zps418f4568.jpg]](http://i1054.photobucket.com/albums/s497/Lewis6317/Sigs/johnl_zps418f4568.jpg)

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