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the jaw will be agape and you will swear something more akin to a classic V8 muscle car had passed you by
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Used in conjunction with Stage 2 Performance Engine Software the intercooler produces an additional 5 horsepower as well as more consistent performance under varying driving conditions
'Dinan's high flow intake system for the 550i dramatically increases intake air-flow volume and velocity as well as ensuring the lowest possible intake air temperatures for maximum power gains
Dinan High Flow X-Pipe - 2015-2020 BMW M3/M4 Intercoolers the jaw will be agapeThe Dinan High Flow X pipe for the F8x M3 M4 elicits an aggressive sound that is sure to capture the ear of all bystanders and delivers the aural recognition that all M3 M4 owners deserve. Coupled with the associated Dinan exhaust the sound is further perfected into an aggressive growl that harkens back to the Dinan E9x M3 racing middle exhaust. Rightly so, as the same custom 'X' that was used in that application is implemented on the new F8x chassis