Last week the new cam and timing chain were installed. New oil filter and new SAE 30 oil with ceramic additive were added too. The car runs very good with a lot of low end torque. But the oil pressure is very low; about 5 psi at idle when hot and about 30 psi at 2500 rpm (sunpro mechanical gauge with plastic tube and no air in it). The idiot light didn´t turn on (i think it turns on under 5 psi). Now i ordered a new melling hp-oil pump (60psi) and will install it next week with engine in the car. Will this solve my problem a little bit?