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Old 02-17-2017, 04:30 PM   #1
Megahurtz
Snackbar Tuning
 
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Drives: 2023 SGM ZL1
Join Date: Oct 2016
Location: Florida
Posts: 1,522
Borla NPP Rattle?

Anyone here with the Borla S-type or Atak hearing a rattle sound when cold?

I need to get under the car and check everything but it sounds like the NPP valves may be rattling.
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