Yes as long as they are both the same body style (coupes, hatchback's, or sedans).
yes
No, they are different.
92 horsepower
1998 Honda civic DX should have a 107 HP stock
You cant
105
http://www.cargurus.com/Cars/Specs-t6090-2001-Civic-DX-Coupe.html 115 horsepower at 6100 RPM.
Yes, it has a back seat.
5 x 114.3
101
it will bolt it but you have to wire the VTEC