let me get into a little better details what i mean. my girl friend has a my2002 civic lx what i want to know is how many things in this car is the same as the 02-03 civic si. she wants to start hooking up her car and wants to do the same idea i have which is i am building my s2000 engine 100% spoon and my looks are 100% mugen. spoon makes some decent stuff for the si so can anything that is made for the si fit on the 02 civic? thanks for the help!