an enormous muffler and a giant water pipe street tires nos performance parts, and car but a not ford, body kit, spoiler, nice rims, extremely good brakes and a good suspension
good control and co-ordination. you also need a good feel for the one you're driving. each one is very different. there are places that teach people this. good luck!
As long as it conforms to road regulations you can - but not all racing cars conform, some types of racings cars (Like drift racing cars) do conform to road standards though
Depending on the thorough ness of the wash-
Bucket
Hose
Water source ( for the hose)
Sponge or car wash sponge
shammy or drying cloth
Tire shine
interior cleaner