626 coupe *tuning*

Hello and everyone a beautiful *Mazda* weekend would have had some questions for *optical* improvement to the pros here among you.. 1:has now managed to get me blue light after 2 hours as interior lighting*joy*(only unfortunately arg dark :-(,but maybe there is a possibility to illuminate this with LED’s or similar?? 2.Point would be a red rear spoiler(possibly with integrated flash lights and brake light)-}where do you get such a thing cheaply and we r builds such a thing?? at ebay or Goggle, unfortunately I didn’t find anything, maybe someone has a tip for me?? 3.Where do I get cheap aluminium rims incl. tyres for this Mazda???I think there are still the normal summer soaps on steel rims on it.. 4.Who converts my tacho(possibly also switch) from this funny green lighting to blue/or red, the whole of course net free*gg*..have read a lot about it in the net but never anywhere what for the 626 coupe*grumble*– –}>I also want to know that there are a lot of questions all at once but so I save every time to open a new thread,I hope you practice taking care of me*gg* THX already in advance and I am happy about many answers and suggestions, if I also need photos of my Mazda available here..mfg rene'(ahja,me get so many questions,but that another time*lool*