the rev counter i used the live,earth,+,- ect from the stereo and theres 1 wire that goes to the distributor cap
not sure what alloys they are pal sorry
to tint the lights i game them to a sprayer friend who did them with a spray gun
the grill i did it dimply just cut the middle out with axe saw alot of sanding body filler the gaps then primer n black spray
hope it helps you out