My new CSU blow through 750

33IMP said

If i remember right, the blow-thru they use at westech for all the dyno shows, with Holdener and EM, is a csu with annular boosters.

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They have 2. A demon blow through and a CSU. I went to Westech months ago and spoke with Brule and he is the one who recommended CSU. Richard Holdener was not there that day but he boasts about how good the CSU is. I was convinced.