Running is T3 or T3/o4 turbo is way to big for a little 1.6 16v...and if you did run that size, what Size Trim would you run ? Have you thought about Spool time ? and turbo lag?
Your would be way better off with a Tdo4h or Tdo5h ,13G or a turbo off and old Dodge Omni,ford thunderbird coupe Turbo, there small, stock boost spool up near 2k rpms, But a TDO4H would be your best bet, (DSM) turbo, then you have to either make a Manifold, Equal lenth would be key.. than you have to made and adapter to mock the turbo to the manifold, and clock the turbo for the best way it will fit in your engine bay, you have to find a turbo thats in good shape..ETC Bad rings,Bad shaft play..
once you find a small turbo and have a manifold and adapter, then you can think about making you (ICP) intercooler piping and rubber fittings, then find a (IC) Intercooler..Best bet would be from a (DSM) aka mitsubishi starion,laser,talon,ecplice.. small Side mount intercooler.
then you want to figure out your Oil system... Most people drill a hole on the bottom of there oil pan, and line a Line to a brass fitting, to the brass fitting on the turbo... then
Exhaust, Make a Downpipe..2.5 inch. then your catback, or whatever
misc fittings,lines,hoses,garmets,zip ties,
Then you will have to make a intake tube from your intake to the intercooloer pipe, were you can run a (BOV) I would run a 1 gen dsm BOV , then figure out if your going to run a internal wastegate or external..
You can make your own MBC Manual boost controller, but if you have no clue what your doing, just buy one !!!!
then... run your EGT/ ..A/F ..OIL Gauge..water temp..or even a wide band O2 senser gauge.. stock injectors are fine i guess... but vitara injectors might be better if they fit, FPR and fuel ral is always good,
Im not sure if anyone offers Tuning for Geo/suzuki's you might want to Visit
www.teamswift.net on that one.. I would jsut use a timing gun, and retart my dizzy 3 degrees to be safe.
and if your motor is stock.. run low boost.. you can get a 3 layer metal head gasket, and a block guard, you can even make the block guard..
those 2 things will help hold the boost,
I have turboed ALOT of cars and truck.. 4,6,8 clylinders, If you dont knwo what your doing, Stop while your ahead... enless you have some Good help.. Visit my roomates website for more info on Homemade turbo's...
www.homemadeturbo.comtake care