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C7 Cast Intake Production Updates (Project completed and shipping as of Jan 2026)

This page is to provide updates on the first production casting for the C7 longer intake tube that goes from 90mm to 80mm.https://mercracing.net/shop/audi-3-0-tfsi-90mm-to-80mm-throttle-intake-upgrade/ As of Friday August 1st Molds have been completed, and all issues have been corrected to allow the casting to take place. We experienced significant setbacks due to design changes, unmet needs, […]

MRA1900 Supercharger Kit Installation

PCV system preparation Remove OEM supercharger studs NOTE: Make sure to cover intake holes while performing this procedure.  This will save you from dropping tools or parts used to remove the studs. Supercharger installation procedure: (Please follow the sequence as shown. ) Throttle assembly and sensors NOTE: You will need to remove the protective caps […]