I did the same as Ronnie on both '92 Rivieras and both '91 Reatta's I've owned. I've never had "points" deducted when I've had any of these cars BCA 400 point judged....either just lucky or the judges don't consider it. I personally like the chrome look vs. the flat black tape.
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Instructions here for removing the knob and shifter panel. Shifter Indicator Panel Removal
More instructions here that you might find useful. Body - Center Console
And instructions here for fixing the crackling in the radio. Radio Capacitor Replacement Instructions