Shimmed my oil pump.. went from 35psi to 45-46 psi..

[slowpoke]

i shimmed mine 3 weeks ago tried to use 7 us dimes but didnt seem to want to compress ended using 5 dimes oil pressure went up about three lbs when hot was 31 now 34 but at idle not much did notice now after first week when start from cold (70 f) oil pressure 42 lbs at idle 600 rpm bump it to 800 rpm pressure drops to 36 then to 40 then to 36 then slowly back to 42 if i keep it low idle for 30 seconds then this dosnt happen. pump one year old cm871 inframed. could i have done something wrong