ok well here is the deal so far i do have a stock pan becsaue the car sits very low . also i am using 10-30 oil and yes i did drain the oil after break in and i ma using autometer gauges to get reading , now i like teh idea of changing that spring , do u think its the better idea than changing pump ? and does anyone have the part # for it? or is it better to chang the pump , its brand ne its would be a pitty to change it