It doesn’t take 30,000 without an oil change to wreck an engine, here’s pictures of reader Eugene’s sister’s blown engine and turbo after just 10,000 miles without so much a dipstick getting exposed to the outside air. See how it’s covered in what looks like piles of dried BBQ sauce? That’s not a good look for an engine. Oily is good, black-oily is bad. “One big week long project, ” writes Eugene. More grisly photos, inside… UPDATE: Commenters suggest the bigger culprit may have been using non-synthetic oil in a turbo car. Looks like a VW 1.8 turbo- notorious engine for sludge buildup. A turbo engine, that one in particular, requires frequent oil changes and synthetic oil,” says anAdmetus.