View Single Post
      05-30-2021, 06:44 AM   #12
brigade24
First Lieutenant
brigade24's Avatar
Canada
156
Rep
320
Posts

Drives: 2013 335 X-dive
Join Date: Jun 2018
Location: Canada

iTrader: (0)

Quote:
Originally Posted by ClevelandBeemer View Post
I initially thought so also. However, this seems to be the most sticky with those pressures. I gain almost 1 second on ~68 second laps going from 38/42PSI to 43/46PSI. ~38/40PSI there is too much sidewall flex.
wow...the RE71s have the stiffest sidewalls in the 200 TW game. Even with the new stuff that's out now...A052s, RT660, CR1

So many variables to be considered when talking about pressures. The gain may also be from your improvement and better understanding of the course layout so it is very possible that there was still time to be saved out there. Pyrometer might be a good investment to tell you if you are in fact maximizing your contact patch and give you some indication on pressures.

When I was running an RE71 in 245 40 18, i was in the 34-36 psi area but I had a bunch of suspension goodies so that affects things.
Appreciate 0