can some one tell me engine just being built
new every thing done 2k sor far but iam a bit
conserned about my oil
pressure bran new hp oil pump with all the right bits in it
when cold it shows about 50 psi then when i drive it it stays at
a constant 40 psi then some times when it gets hot the pressure drops
to about 10 psi a bit worring i was told to put some stp in it