Quote:
Originally Posted by Chauntalei
Considering people at Subaru have been quoted as saying they want an NA BRZ STI to make about 250hp via intake/tune/internals, 220-230 is still very believable.
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why internals? they are forged from factory... actually fracture forged rods and billet drilled forged crank as well as we get super advanced Sodium filled vales in the FA20. to be honest from a mechanical stand point this engine is extremely advanced. and is strong as nails.