i just got my 4l60 rebuilt and turned into a 4l65 well my question is i use to have b&m trick shift oil in it but it was causing my clutches and band to slip alot cause my metal plates in between he clutches had heat marks also my drum where the band aplies showed alot of heat damage i was just wondering if the mobil 1 synthetic trans fluid is good or what oil do yall recommend its a daily driver and weekend racer