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#5: 01-30-2013, 06:03 PM
2manysubies's Avatar
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Location: Maine
Car: '13 BRZL,05 LGTL Stg3+,05 LGTLW+3 subies
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08-12 STI block(ej257) will get you the Nitrated crank(better). I have heard the 255 and 257 BLOCKs are the same, internally using the B25 heads with STI pistons will give you a static compression of 8.7:1, slightly higher, but not a big deal. Check Hueburger Subaru, Vendor on this forum.