Quote:
Originally Posted by 2026G26
I am interested in the M cluster, and you sound legit, but what is a burble tune? Does this affect the car in any way, like voiding the warranty or affecting fuel efficiency?
Just purchased a M440i Gran Coupe last week. STOKED! also stoked to find a forum like this heh heh..
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Thank you brother, please send me a PM or message me on insta, : alex_vy1