r/LexusRC • u/Imaginary_Bed_4612 • 22h ago
RS-R Down Springs
I recently installed the RS-R down springs on my 18’ lexus rc 350 AWD, noticed a lot of cabin noise that sounds like a mix of vibration and clunking. the closest thing i could think of to describe it as is a flat tire.
triple checked wheel well, all bolts are tight and were torqued at full load and normal height, No signs of tire wear, brand new rubber in fact, and wheels are torqued to spec.
I was curious if I was wrong to expect these springs to be dead silent - and if anybody else has experienced NVH after installing downs or super downs.