Your local dealer proved that it was touched right?.. have it noted from them saying "____ (a certified dealer) has verified that ______ (your name), _____(make, model)'s vehicle has been tampered with. The Transmission fluid has been drained because of a employee of their's, has removed the plug. Doing so, the transmission can not lubricate certain moving parts causing the transmission to lock-up. And then your local dealer can make a quote of how much the damage will be and the "Evo guys" will pay the bill!