My tanks at idle took forever as well. I got to run mine a bunch yesterday in testing. Really smooth power, especially on technical tracks like I was running on. I was temping between 250-270 all afternoon on a pretty humid day, but had smoke the whole time. I was able to run for a while, drive up to pit lane leisurely, walk down and put the car on the wall while it was idling, change all four tires, fill the tank, blip the throttle twice and it was ready to go back out. Unbelievable!
I'm diggin it!