we have the same tires on the g/f's car and we have the same issue. the issue usually goes away while driving. and yes this is related to temperature. we noticed that once you drive the car a little aggressively and get the temp back up in the tires they ride just fine.
Originally Posted by Ironjoe
I'm sure you'll find that quite a few TSLers are well-equipped enough to service even your 3" downpipe.