Originally Posted by Car54
Haven't seen anyone claim the R888 is the same as NT01 or RA1. I've always understood the R888 to be its own...and therefore deemed unacceptable or just different than the other two.
Same here. Nothing formal though, mostly "paddock talk". What I have heard is that the NT01 and RA1 use the same rubber compound and that it is different from the R888. This could explain why the R888 is so much more sensitive to heat cycling and overheating than the other two.