We ran 2, loved them. First car was a stillborn motorola cup entry with under 10k miles which got rolled. Replacement was a salvage tub we actually built as an EX for ITA then realized that was a huge waste of time and changed it back to an Si for ITS. Sold it to someone in atlanta. There's anotherrunning in florida region, and at least one in the WDCR

They can make weight. They make good power. They have awesome brakes for their weight, and of course honda love. But they aren't quite pointy end of a strong field good.