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Mike_L Mike_L is offline
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Join Date: Jun 2014
Car: 2021 M550i xDrive
Default 05-18-2021, 10:55 AM

Quote:
Originally Posted by phaser
Still waiting on adapters to make waste gate connections on the new 63s('21 M50i). The limited reviews of just the 2 basic air box/MAF or whatever they are called up front haven't been all that great on the lower 4 or 5 lb boost increase maps which I would have expected to be a pretty significant jump in TQ and HP to a slightly lesser degree. Wondering if some of these guys are not evaluating or making their SOTP in Sport plus. Love to hear some feedback etc. on JB4 with these late model 4.4L motors.
Humm...... I wonder if theres some neutering happening on the M50i's too? The M550s can't launch properly due to BMWs programming, so they will not see big gains in performance from anything right now.


Mike Levy
2021 Tanzanite Blue II M550 xDrive
2010 Glacier Pearl Nissan Murano SL
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