An exhaust added to the 328 does wonders. It's a night and day difference.
The base loaner I had seemed noisier to me too, might be tires, might be '12 vs '13 too.
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'98 Dinan/RMS stage 2+(VAC cams, CES Cutring etc)
'15 Buick Regal "T"(wife)
'06 Saab 9-5 Combi 5mt (full suspension, LSD, clipped turbo etc)
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