very new to this and only had my mk indy for a week....have purchased a dash mountable rear view mirror. requires 3 holes putting into top of dash where aero screens sit.....any advise on drilling into glass fibre also any special type of screws???
thanks
gary

Put some masking tape on where you drill to stop the fibreglass cracking.

You can either use self tapers or drill right through and bolt it on. What did they provide with it?