guys ask ko lang the ff:
how much mag pa tune up ng diesel engine?
how much magpalit ng cylinder head gasket?
how much calibration of injection pump?
how much compression test and oil pressure test and fuel system check?
what brand of spark plug,coolant, oil filter, fuel filter?
lastly, what oil good for diesel engine 4JA-1?

please help guys para po alam ko pricing hindi ako maloko thank u guys.