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How much HP & TQ can a stock 4.6 handle?

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Old 12-17-2007, 12:25 PM
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2002 GT Procharger
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Default How much HP & TQ can a stock 4.6 handle?

Hello,
Does anyone know about how much horsepower and torquethe internals of astock 2V4.6L in a 2002 Mustang GT can safelyhandle?
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Old 12-17-2007, 12:34 PM
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Fobra
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Default RE: How much HP & TQ can a stock 4.6 handle?

380-400 rwhp
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Old 12-17-2007, 12:40 PM
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demon_head
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Default RE: How much HP & TQ can a stock 4.6 handle?

yeah pretty much anything over 400rwhp is a ticking time bomb....some last for a long time w/ that much power, but some can blow a week after getting it.....depends on the tune and how ya drive it i guess
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Old 12-17-2007, 12:58 PM
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97mustang17
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Default RE: How much HP & TQ can a stock 4.6 handle?

use the search this has been answered about 1000 times but the safe mark is right around 400 andthing much over that and its not gonna last to long
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Old 12-17-2007, 01:14 PM
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Default RE: How much HP & TQ can a stock 4.6 handle?

ORIGINAL: 97mustang17

use the search this has been answered about 1000 times but the safe mark is right around 400 andthing much over that and its not gonna last to long
There are plenty of folks running over 400rwhp with no issues, tune helps! 450rwhp is the max
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Old 12-17-2007, 01:50 PM
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shadowfoxx
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Default RE: How much HP & TQ can a stock 4.6 handle?

ORIGINAL: lizzyfan

ORIGINAL: 97mustang17

use the search this has been answered about 1000 times but the safe mark is right around 400 andthing much over that and its not gonna last to long
There are plenty of folks running over 400rwhp with no issues, tune helps! 450rwhp is the max
+1.... If it's a daily driver I would stay around 400 to be safe.. but 450 is the max for sure.. and even that is just asking for something to break.
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Old 12-17-2007, 03:06 PM
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JT76
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Default RE: How much HP & TQ can a stock 4.6 handle?

dont go over 400 rwhp... i know this from first hand experience... even if your tune is dead on, its gonna pop eventually (*puts on flame suit*) if you plan on building the engine eventually, then by all means run 420rwhp it should last a while
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Old 12-17-2007, 03:21 PM
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Aereon
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Default RE: How much HP & TQ can a stock 4.6 handle?

There are people running well over 500rwhp/tq on a stock block. I think its in modularpowerhouse, just make sure the tuner knows their stuff.
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Old 12-17-2007, 03:51 PM
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Default RE: How much HP & TQ can a stock 4.6 handle?

ORIGINAL: Aereon

There are people running well over 500rwhp/tq on a stock block. I think its in modularpowerhouse, just make sure the tuner knows their stuff.
You know as well as I, that ain't gonna last on stock powder-metal rods
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Old 12-17-2007, 03:53 PM
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Default RE: How much HP & TQ can a stock 4.6 handle?

The block itself is strong, not the stock internals
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