- Reduce trim has a 7mm screw and T20 screw. Get rid of and pull down difficult. Not needed to eliminate decreased trim for 2018's. one. New cluster application appears to have eradicated the oil temperature gauge. Most likely new cluster orders will not have it. They are going to https://joey-diaz-laughing-gas44741.bleepblogs.com/32432578/not-known-factual-statements-about-2018-mustang-gt-digital-dash