here is a brief list and prices:
turbo ~$1000 new maybe less
manifold: spa manifold $395
turbo lines gaskets etc...: ~$300
tuning ~$600
exhaust: ~$700
injectors: ~$250
clutch: ~$500
total: ~$3745
could be more could be less...depends on where and what conditions you get the parts from.
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98 Audi A4 built 1.9 gt30r SOLD
99 Audi A4 1.8t SOLD
00 Audi Silver S4 stg 2 SOLD
97 6 bolt swap 2.3 stroker 2g eclipse GSX SOLD
00 Audi Santorin S4 stg 2
04 Chevy Trailblazer DD