- Reduced trim has a 7mm screw and T20 screw. Remove and pull down really hard. Not required to take away reduce trim for 2018's. A blank option is also obtainable for introducing your own personalized gauges. Contact us if added modifications or custom functions are wanted! Based on the https://lorenzozmxgp.blogdiloz.com/31147828/the-smart-trick-of-2018-mustang-gt-digital-dash-that-no-one-is-discussing