that is odd then that one felt better than the other, maybe different seats then?
Maybe the difference is in the gearbox tunnel width in some cars.
I struggled with my size 10's in a factory +4 and dealer demo 3.7 Roadsters, but managed OK in the 3L Roadster.
An older car than I first set out for, but to tell the truth the ride just felt the same and it has the added bonus that the speedo is not plumb in front of
