Pro Formance chip from Ebay. 91 octane. Raised rev limiter. Smoother idle, noticeable gains after 4k. Had on my car for about 3-4 months. Nothing wrong with it at all, just ended up forking out for the Mark D.
Found a thread on them here:
$30 shipped to Continental USA.
Found a thread on them here:
$30 shipped to Continental USA.



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