hi guys,

i just bought a '92 Nissan Sentra 1.5 SGX (boxtype), id like to ask you sana of some information since i dont have a manual of it:

1. what should be the idle-up when AC on/off (rpm)?
2. what's the ideal tire pressure?
3. what is the appropriate timing (degrees BTC)?
4. what could be a good engine oil for it?
5. type of spark plugs?
6. what gasoline should i fill it with (RON)?
7. whats the correct rpm to upshift the gear (2000-2500rpm)?
8. what is its ideal fuel consumption?
9. what color do you suggest that i should paint it with?

Your opinion or knowledge is highly appreciated. Thanks in advance