how much fuel pressure should a 1999 Isuzu amigo have
AGE ! if it is low compression and not no compression then your piston rings and valves are worn too much and the engine probably needs to be rebuilt.
14:1 compression
120psi
refer to repair manual for proper specs, can be found at local library or bought at auto parts store
Alot.
60 p.s.i.
6 quarts
9:1+
with new filter 5.4 litres.without filter 4.7 litres
When good it should be around 120-125
35 or 38psi?