4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

anyone know what this noise might be?

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Old 11-28-2006, 01:12 AM
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stugots
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Default anyone know what this noise might be?

does anyone know what it might be if above 6K Rpm's the car sounds like it has a twin screw blower and whines??? pully?
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Old 11-28-2006, 01:14 AM
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ackuric
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Default RE: anyone know what this noise might be?

you going above 6K rpms with a stock valvetrain or do you have some work done to the engine? If not, thats no bueno.
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Old 11-28-2006, 01:16 AM
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gsxrstang69
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Default RE: anyone know what this noise might be?

Is your car a GT or a COBRA?
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Old 11-28-2006, 01:17 AM
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djb1187
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Default RE: anyone know what this noise might be?

hmmm if you have a GT to answer your question...
DONT REV PAST 6K. THE REDLINE IS THERE FOR A REASON
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Old 11-28-2006, 01:19 AM
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stugots
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Default RE: anyone know what this noise might be?

its a GT but its auto and has an SCT chip and thats where it shifts under WOT
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Old 11-28-2006, 01:20 AM
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AJ06GT
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Default RE: anyone know what this noise might be?

ORIGINAL: djb1187

hmmm if you have a GT to answer your question...
DONT REV PAST 6K. THE REDLINE IS THERE FOR A REASON
No, the rev limiter is there for a reason. Hitting red line every so often wont hurt the car. It's when you're hitting the rev limiter consistently that you need to worry. Running it out is good for it on occasion.
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Old 11-28-2006, 01:21 AM
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stugots
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Default RE: anyone know what this noise might be?

it shifts at like 6200 and the whine starts about 5800 maybe, even when the cars NOT under load
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Old 11-28-2006, 01:22 AM
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stugots
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Default RE: anyone know what this noise might be?

it never hits the Rev limiter


ORIGINAL: AJ97GT

ORIGINAL: djb1187

hmmm if you have a GT to answer your question...
DONT REV PAST 6K. THE REDLINE IS THERE FOR A REASON
No, the rev limiter is there for a reason. Hitting red line every so often wont hurt the car. It's when you're hitting the rev limiter consistently that you need to worry. Running it out is good for it on occasion.
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Old 11-28-2006, 01:25 AM
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djb1187
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Default RE: anyone know what this noise might be?

thats weird because when i first got my 4.10s and kept overreving my car would make some strange noises beyond 6k
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Old 11-28-2006, 01:25 AM
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stugots
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Default RE: anyone know what this noise might be?

same noise im getting?
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