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Hey trying to do a lil upgrade on my c63 have a question if I get a smaller pulley for the supercharger do I need to get a tune right away or I could just change the pulley by it self
2012 P31 C63 Coupe Trackrat, 2019 GLE63S Coupe Beast
I have some super small assorted composite pulleys that would be perfect for you. Make big power. Let me know your address and I'll send you a couple. (connector sticks not included)
Jesus Tapdancing Christ. The OP's question, his severe lack of additional information, and alarming disregard for any sort of punctuation and grammar. My head hurts.
Additionally, just to put it out there since I've come across this in many posts recently, it's "could've", not "could of"; and "must've", not "must of".