11-20-2023, 08:46 PM | #2 |
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Sorry not many proven options yet. I did the valve shortcut and kept valves open maybe about a 10% increase but not throaty or aggressive at all. I’m doing a sponsorship on a Titanium exhaust and will see how that goes and has a separate valve control. Meistershaft has one but it’s insane at almost $6k and vid sounds were terrible for spending that kind of money imo. Redstar has down pipes but those are 5k with cats and just too finicky on BMW to mess with but vids sounded pretty aggressive
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11-27-2023, 10:04 AM | #3 |
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Drives: 2023 BMW X7 M60i
Join Date: May 2023
Location: New Jersey, USA
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Garage List 2020 Bentley Bentay ... [8.50]
2023 BMW X7 M60i [8.50] 2014 Mercedes Benz ... [10.00] 2014 Bentley Flying ... [7.50] |
What do you mean valve upgrade? I just updated my ‘23 M60 to version 7/2023 ID8 and the car no longer sounds aggressive eve when I start it in Sport Plus. Before, it used to start with the valve open for about 2 seconds while in Sport plus, but now it doesn’t do that.
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12-15-2023, 11:50 AM | #5 |
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Rep 21
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Drives: 2023 BMW X7 M60i
Join Date: May 2023
Location: New Jersey, USA
iTrader: (0)
Garage List 2020 Bentley Bentay ... [8.50]
2023 BMW X7 M60i [8.50] 2014 Mercedes Benz ... [10.00] 2014 Bentley Flying ... [7.50] |
How can I do this on mine? Does it void warranty? Will I need to take the under tray off?
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