You could hit 15s with those mods. The temperature does play a factor. What kind of 60' times were you getting? The launch plays an even bigger factor :)

Well, since you're now in the Boston area, it's time for you to go to yahoogroups.com and sign up to the new england dsm mailing list. And, I guess I'll see you at Epping this year, just look for the red RS running faster than it should ;)