thanks guys for the help its much apprenticed to answer the question about oil psi when starting from cold it sits at 90psi and after about 7 mins sat there warming up before drive it drops to about 50psi when driving at 40 at just over 2000rpm in 4th gear it sits at just under 60psi and not long after 20 mins driving the smoke starts, also seemed to be worse today also check oil level today and still on max mark anyway does anyone know good engine builders around leeds area thanks