Originally Posted by aus
So it'll basically boil down to the VT1 vs. the VT2-600 since there's only a $500 difference.
More or less. The reason the 575 kit exists is to allow for DCT use. ESS will accommodate any number of more specific needs with regard to desired power output, desired tune, etc... The 575 kit is the kit suggested by ESS for the DCT transmission, and the power level has been modified accordingly.