My neighbor says he uses Turtle Wax Bug and Tar Remover and gets very good results. Personally, I spray a little water/dish detergent mixture and let it set a few minutes, then I spray again and scrub with a sponge covered with a nylon mesh. Rinse it off with clear water.
yes
No, it will not take paint off a car.
paint remover
Yes paint comes off a car but only if you scrape it against something.
Yes. Phoroshoric Acid is in bolonga peels the paint off any car.
Rub it with a rag dipped in Goof Off. -It will NOT harm the car paint.
Have the paint/ lacquer professionally sealed. Clean the car regularly, wash off road salt immediately, dry the car properly and wax it frequently. Keep the car out of direct sunlight as much as possible (not a problem in the UK).
just burning off road grime if your not leaking oil
wipe off with laquer thinner
Mixture of 50/50 methylated spirits and water
No. There are special off road amplifiers design for off road vehicles.
The disadvantage for a cheap paint job for a car is that the paint does not last, because cheap paint for cars can wear off. As for expensive paints, you don't have to worry about the paint wearing off.