you will need a new downpipe to replace your CAT. You will also need a new exhaust manifold and a method of controlling fueling. Also some people will replace engine internals to allow full boost from the TD04...
u wont get much help on this topic......as it has been covered a LOT of time
just try a search......u will get endless information on this particular turbo conversion
get all the parts of werp racing on this site you need manifold and downpipe with stock internals you can run 210 bhp no problem oh and an oil feed line thats it need to take your ac out and get small civic rad to make for room take ca:gt-smilie:re