- Decreased trim has a 7mm screw and T20 screw. Get rid of and pull down hard. Not needed to eliminate reduced trim for 2018's. 13razorbackfan stated: Also, I just did it a moment in the past, try out clicking the gear icon or perhaps the Mustang icon then head https://devinbefec.timeblog.net/67837643/how-much-you-need-to-expect-you-ll-pay-for-a-good-mustang-with-digital-dash