Description 2007 STi fully built, bigger turbo,tuned on COBB at 23psi on 93oct, 432whp Performance Cosworth pistons 8.2:1 (forged) Eagle connecting rods (forged) ACL high performance rod bearings ARP head studs DeatschWerks 850cc injectors Walbro fuel pump TGV deletes Dom 3.0XT-R turbo w/ 3″ turbo...
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