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nis350 · 04-29-2015, 11:23 PM

I noticed that the exhaust tone (oem) is louder during the first 10 seconds during the cold starts and it toned down as the rpm drop a bit. However, I couldn't duplicate the same exhaust tone when I rev the engine up after it warned up.

04-29-2015, 11:23 PM	#1 (permalink)
nis350 A True Z Fanatic Join Date: Oct 2014 Location: socal Posts: 1,084 Drives: 370z Rep Power: 13434	Exhaust Tone During Cold Start I noticed that the exhaust tone (oem) is louder during the first 10 seconds during the cold starts and it toned down as the rpm drop a bit. However, I couldn't duplicate the same exhaust tone when I rev the engine up after it warned up.