ok my friend has a 94 ex with sir2 in it. 1. bottom radiator hose leaks , what car schould it be from? 2. what wires does he have to add ? like knock censor. 3. all belts are fucked up. what kind of motor they from? 4. what happens if he does not add the knock censor? 5.on the top of the intake manifold there are two vacumm lines (so i think) where does the one closest too the front of the motor go? thank you so much guys! i hope this is not one of the questions that is asked everyday. any awnser will help thanks!!