Gocasen said:
You forget upgrading a 3sgte to a bigger turbo will cost the same as adding a turbo onto the 3sge everything needs to be upgraded on the 3sgte also. With the 3sge you are just adding it on.
No you don't understand. A 3sgte you can get a larger turbo for about $500-$800 and that does not require a new manifold, downpipe, exhaust, fuel upgrades, nada nothing.
With a 3sge, you have to upgrade the fuel (injectors, pump possibly fuel rail), get a new manifold, downpipe, exhaust, intercooler and proper piping, piggy-back fuel controller or full EMS (preferred), if you go witha pggy back you would need to buy an MSD BTM to control timing under boost.....and the list goes on.
There's just more to take into account than I think you have on turboing a 3sge. Talk with shocker2 here on the boards as he has turbo'd his gen2 with a very very small GT series turbo and make about 216whp.
On a completely stock 3sgte with a manual boost controller set at 15PSI ($50), K&N or Apexi intake ($80-$100) and a better b-pipe such as the tanabe one ($80-$150) you would easily net around 220+whp. Throw on a larger turbo such as a CT20B (paid $550 for mine with only 19,000 miles on it) or a CT27 ($750 from ATS after you send you core in) and you will easily have 250whp and all you have to do is remove the old ct26 and bolt the new one on.
If you want a turbo'd motor go with the one Toyota built it will be much much more reliable and cheaper if you are already swapping engines.