i recently just bought a 95 honda civic dx 5speed off some guy when i brought it home it didnt smoke now its smoking like crazy,the engines a d15y7 non vtec. i ran a compression test on it and had good compression on all the cyclinders, and it runs goods other then the smoke and has no noises from the engine, ive been told many of times from ppl valve seals or oil rings!, im not sure! help please!