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Originally Posted by SRQ Boxster
Picked up my car last night. Headers went on without any fitment issues, ECU was programmed for single use O2 application and Dynos were run. MY max rwhp without these headers was 182.5rwhp. and 199.6rwhp with headers for an increase of 17.1 rwhp.
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Are you sure you have an S!? Those are 2.7L #'s there.