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jpit · 11-28-2009, 11:16 AM

It was confirmed that some throttle bodies also make a high pitched noise and this is coming from the engine compartment. Not as loud as the noise coming from the ecu.

11-28-2009, 11:16 AM	#38 (permalink)
jpit Enthusiast Member Join Date: Feb 2009 Location: Washington State Posts: 440 Drives: 370Z Tour MT w/Spt Rep Power: 16	It was confirmed that some throttle bodies also make a high pitched noise and this is coming from the engine compartment. Not as loud as the noise coming from the ecu.