ok guys im not sure if this has been asked or whatever but today i was hearing this loud nocking noise and it turned out to be a rod going bad and **** and so now i need to get a new engine my friend suggested b16 so i said sure why not. well i wanna know will this be a direct bolt in install in my Auto LS teg its a 93. i know i will need a ecu so im comming to u guys to try and get one so if anyone has one let me know the price. but i just need to know a price i will be looking at for the engine and will it be ok with my auto tranny. i know the gearing is different but thats cool i dont have the money for a standard tranny just a new motor …and im also determined to make my auto really frigin fast. i noticed when my friend put his b16 in his rs that his check engine light now stays on always so i wanna know are there any things i have to look out for or do correctly if i get this motor…someone please tell me everything i need to know and tell me quick because i have to get my car back soon because of school. well thanks guys