kinda pi&&ed right now my buddy dont have much money we go and look at a 95 3.8 n/a buick riviera with a 140k nice lil car intakes are leakin so he goes if i buy the car can u do um ?? i think to myself i work on cars all day at my shop theres no me gettin outa this so i said sure,to be a nice guy.. and wen i get time. so i go ahead and do them today everythings all gravy changed the oil afterwords good to go start car let it run all good take it for a ride run outa gas wtf!! then get gas go back to my shop now the motor makin a lil nock noise at low idle fml !! so gave up on it tonite,, any suggestions or help would be greatly appreciated thanks