Quote:
Originally Posted by E30 Racer
Quote:
Originally Posted by CarJunkie
Quote:
Originally Posted by E30 Racer
I've been considering E46 M3 trans mounts for a while now as a no compromise upgrade. Wonder if they'd be enough for you? Not sure whose engine mounts I'd use...easy to create a buzz bomb with the wrong choice.
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According to Andy at ADE, stiffer trans mounts add a lot more vibration than motor mounts.
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Quote:
Originally Posted by CarJunkie
Quote:
Originally Posted by E30 Racer
I've been considering E46 M3 trans mounts for a while now as a no compromise upgrade. Wonder if they'd be enough for you? Not sure whose engine mounts I'd use...easy to create a buzz bomb with the wrong choice.
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According to Andy at ADE, stiffer trans mounts add a lot more vibration than motor mounts.
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This has definitely been my experience, albeit with different platforms. My autox E30 has poly engine mounts and RE rubber trans mounts. NVH is entirely streetable. Years ago, I installed UUC poly trans mounts on an E46 with stock engine mounts. NVH was horrible...buzz bomb city. I drove the car 4 blocks, turned around, and pulled them off.
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I think the Rogue trans mounts would be reasonable given their construction. I may still do that, but want to get a sense of what each one does with regard to NVH. The motor mounts seem critical to preventing the excessive engine movement which turns the charge pipe into a lever.
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1M track toy mods: BMS chargepipe, BMS OCC, ADE FMIC, ADE motor mounts, MadDad/Lightweight Ti exhaust, ADE custom oil thermostat/cooler, custom MHD tune, F10 550i clutch, Ohlins R+T, Vorschlag camber plates, M3 'vert FSB with Turner endlinks, Stoptech Trophy BBK.