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Does the OP have a 550i or a 535i? I have a stage 2 wrx and run a 12.7ish at sea level in the 1/4 mile @ 108 on 93 pump. I have been trying to decide between the 535i and 550i. If the 535i with a tune can keep up with a corn fed stage 2 wrx, then i'll get a 535i.
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