engine side....
engine side....
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2009 G8 GT [email protected] 1.60 - Sold
2008 A6 LS3 C6 Cammed [email protected] 1.44 Sold
2013 CTSV wagon 9.21@151
2015 C7Z bolt ons 10.0
Those parts that you mentioned are for RPM limiting, basically for when you get into the rev limiter and how or what the ECM uses to limit the RPM's when they get over the max amount.