ricky

iTrader: (2)

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

Guinnless

If the gauge is reading correctly then you have a problem. Forget the STP

Time to take the engine apart.

Dilly

at idle when warm it should be at least 30 psi