Jberger wrote:While the Firestones were mentioned, didn't Dennis test those and decide to take em off because they couldn't hold a balence?
I would have to say that the Firestone SZ50EP's are very strong tires - nearest to the original OEM Michelin XGTV's that the Q came with, according to Dennis. From his comments, I would have to infer that Dennis likes these tires more than pretty much most others being sold today. Of course, there are other good values too. In the past, Dennis also remarked that the Yokohama AVS Intermediates were a heck of a value (at $44 a pop at Tirerack.com) when they were being phased out.
I like the Firestones a lot! After I put on 225/60-15's on my stock rim's, I was hooked. These are by far the best tires I have ever had (even on the Q, when compared to current-gen Michelin Pilot XGTV, Bridgestone RE940, etc., etc., etc.) I rave about these tires a lot. But, I should also mention that I have not compared them to the new Yokohama AVX DB S2 or ES100 - these are also on my short list for the new 17x7 rim's I just got for my Q (they are lightly used G35 sedan rims with the same 45mm offset).
After I installed the SZ50EPs, I got a nail one time after about 3-4k miles (I forget exactly ... mentioned it in an earlier post) and took the car to a local tire place. I asked the manager to try balancing without removing the existing weights. He was surprised that two of the tires were still in perfect balance and one needed only a minor weight change - of course, the one with the flat needed to be re-done. He remarked that it was the first time that he had seen tires hold up that well after that many miles.
Z