DanDurusky wrote:
i wasnt calling you out or anything, brian, i was just curious.
what tire width have you ST* subie guys settled on? brian, did you say once you didnt like 245s?
Well, I wasn't exactly thrilled with the RT-215s during the summer in a two driver car as they got REALLY greasy. Others say they dont have this problem -- I don't wanna get into it.
Anyway, I cannot spin the tires at the start finish, and I *thought* that the RE070s @ 225/45/17 were actally a better tire. At L'burg 2-day, I did a head to head with 225/45/17s and 245/45/17s on da' STi. If you look at the results, I did wind up having faster times on the RT215s, but it was only a few tenths (what you should expect). The feel of the two tires was completely different as the RE070s didnt 'go away' and felt better even after getting some heat in them. Also, after that event, I wound up taking out the toe out in the front, and going with more static camber with 0-toe which helped some of my tire temp probs.
So, overall, the wider tire is better. Kevin loves his RT615s, and he does quite well on them. I am NOT impressed with the 615 sizing though. I might run those as DD'er tires, but for autoX, I want as short of a sidewall as possible. As a result, you will more than likely see me running some 245/35/17s next year. What brand? I dunno. I have 3 sets lined up that I will be looking over and making a decision on in the offseason.
So, wider = better. AWD !> 245... so go 245 with as much rim as you can (IMHO). Marcus is keeping up with me on 225s, but at the end of the season when my tires were getting closer to 'race depth' (I don't shave), my tire was starting to look better. At this last autoX, Steven Rankins was running 225/45/17 RE070s, and he was fast on course (undeniablly). So, take that information as you will.
Aspect ratio is going to depend on price, availabilty, and the tire you want. RT615s, Kooks, shaved FK451s... something cheap... haven't picked a tire yet.
- dow