after blowing the motor in my 00'csvt and getting a factory rebuilt longblock. i used castrol synthitic 5w30 but i lossed 1 and a half to two quarts of oil every 1,500-2,000 miles. even after four oil changes after the inital break in period using regular factory motorcraft 5w30 i was still lossing oil some how.


since then i've run ford motorcraft 5w30 with less than a half a quart missing after 2,000 miles.for me ford motorcraft is the way to go.

i believe changing you oil on time every 3,000-3,500 miles is more important than the type of oil. dino vs. syn.


-2000 csvt silver frost #1619 -magnaflow 14415 -optimized T/B & y-pipe -superchips xgt1 -75mm proflow maf -K&N RU-3530 -fsvt smart pump # 354Z-9H307-BC -spec stage one, LSD -low-tek,a/f,oil press.,volts -B&M short shifter -17" konig gt-r