Well finally got the car on the road. After month of hard work. Tankyou for ur help I coulc done it with ur guys help. This is what I did; replace the newer craft coils with new craft coils, new spark plugs craft, new original air intake, seafoam in gas ( drove the car for abaut 125 miles). I floor it here n there.now It pass smog, got more powwer n it feels good driving my ls. Thank u all.