UpRev is a tune that is normally done by a local Speed Shop. It will not effect emissions at all. Do a search for UpRev on this forum and you will find endless amounts of info.
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2010 Base+Sport 6spd: Stillen G3, FI Non-Resonated CBE, FI Non-Resonated Test Pipes, UpRev Tuned, Custom 24R Oil Cooler, JDM Rear Fog-OEM Harness.
???Whp ???WTQ (Will find out come spring time)
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