I have an after market oil pan installed on my new engine. I added about 5 quarts of oil. I noticed that the oil dipstick tube has an extender on it so the dipstick wont reach the oil and I can judge my oil level. I had a little bit of lifter noise a few month back (still do ) so i added a bit more oil to see if it would go away. I think I may have too much oil in it now.. I also noticed that at very high RPM's, 5500-6000 I can see white smoke from the exhaust. Not much, but I can notice it, and it is only happening at very high RPMs. Could this be a result of too much oil?