So I got around to installing the cp-e 55a mounts today. There's definitely a noticeable increase in noise throughout the rpm range. At idle it's actually not very noticeable but > 1k rpm you can tell they're there. This continues through 3-4k in all gears, with a mix of transmission whine and engine noise that was very muffled previously.
I first had the powerflex diesel insert, then moved to the hybrid puck + roc-euro arm, then added these mounts. I'd say if going from stock to the insert was a 1-2/11, the hybrid puck + arm a 2-3/11, adding these mounts puts me at a 5-6/11 in terms of noise. I'll see how they fare over the next few hundred miles.
The product itself seems like its fairly good quality, however some oversight made installation
eventful. The trans mount required me to slice the washer they provided so it would clear the weld of the mount and sit flush. Once installed, the battery tray sits 1/2" higher than before (which means the front-most T30 bolt bends the tray when secured. Also the battery tray mounting hardware they provided didn't work (one of the bolts to replace the original 2 10mm bolts got stuck in the metal insert as it was too big) and I'm now ordering a replacement tray.
The engine mount required me to drill and tap a hole for the washer fluid reservoir. Due to the design of the engine mount a 16mm crows foot wrench is required to properly torque the frame-side bolts. These very bolts sit lower when torqued down than with the OEM mount, which required me to modify my cc bracket (spulen) so the catch can doesn't interfere with the headlight bracket. Finally, it's impossible to get a socket on the main bolt of either mount when installed as per instructions, so I wasn't able to torque them with a torque wrench.
If you're handy, have the tools and time to make these work then they seem like a fine option. After a few hours spent just getting them ready to install/finalizing the install with various tools/hardware I didn't have, I definitely see the appeal of OEM-style mounts. Curious to see how they change over time and feel on the track.
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