Folks... WRX's, etc. are common in Sandcars.... www.kennedyeng.com makes the adapters to VW trans......most use the Type II BUS IRS trans....$1000.00 with custom 3rd and 4th gearsets as well as 4 spiders [ Beef-a-diff] Also the Porsche 901 /915 / G50 trans as well..... WRX's can be had for $3500 + with custom computor! Matt