k20 is an rsx engine right? would that even fit in the del sol? b18 is an gsr engine and i heard that if i go with the b18 i would have to get new harness and a shit load of other junk for it. b20? im not even familar to this engine at all, maybe some one can tell me what the b20 is? h22a??? i dont even know if that will fit right in the del sol too. help please???