I'd appreciate your suggestions:
Built a nearly stock 1600 engine for my buggy. It's got about 700 miles on it now and it's a street car, no off road hot rodding. It's got an 8 pass oil cooler but I didn't use the remote filter and full it holds almost 4 quarts of oil. As per the suggestions of this group and old wisdom, I've been running non detergent 30wt oil for break in and changed it first at 200 miles and then at 500. I'll probably change it once again in about 100 miles and use the 30wt once more mostly because I have about 5 quarts left.
Situation is this. I can go out and drive one day, about 100 miles and when I check the oil on return, it's right where it was when I left. The next day, same type of ride, I'll come home to find it down 2 quarts. It's not leaking and doesn't seem to be burning, at least not 2 quarts worth. I sometimes get a puff of blue smoke out of the right, passenger side, exhaust when I start up and also sometimes a puff shifting gears. The only way I know that for sure is I have followed my son as he drove the car. Where is all my oil going?
Up until now, I haven't worried about the straight 30wt as the temperatures have been reasonable here but it's starting to get hot. Should be in the 90s by the end of the week so I would really like to get the 20w50 Castrol in there soon. Do you think that will slow the consumption rate down? In cleaning the oil screen, I haven't found much more than a little gasket material and just a little bit of metal, less than I expected from a new engine, on the first cleaning. Second time there was still some gasket material and even less metal and it was non magnetic and not enough to even guess where it came from.
I'm not planning to go the synthetic oil route on this engine mostly because this is the first one I have built in years and I really was just hoping it would run. I plan to build something with more guts as a winter project but for now I just want it to ride. I do wonder where the oil is going tho.
Thanks for any suggestions and I will check them out. Could it be I'm worrying needlessly?
< TC