Quote:
Originally Posted by ZDan
I wound up running 2 of the new sticker 245/40-17s at the rear of the car for one practice session to determine shift points and whether gearing was different enough to affect speeds/lap times. Did a kind of time trial simulation (warmup lap and 3 hot laps). The rear felt less planted, rear tires felt a lot more laterally squishy vs. 6-7 heat-cycle 235/45-17s. Put 235s back on the rear and went back out, easily went 1 sec quicker, so ran the TT on those.
|
Were you using the 245s on a wheel the same width as the 235s?