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Originally Posted by RUSSGT
Where did you hear that about the 03+ sti 207's having the hypercrap pistons?
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When I watched a Best Motoring episode with a Subaru engineer talking about the new pistons & twin scroll system on the 2003 STi. Note this is only for JDM EJ207's all other markets continued to use the older forged piston EJ207's until to the 2.5.