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How much HP can a stock 4.6 handle

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Old 06-10-2006, 07:17 PM
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BADSEED
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Default How much HP can a stock 4.6 handle

i just bought my car last week its a 99 gt wit 60k and i was wondering how much HP a stock 4.6 can handle?
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Old 06-10-2006, 07:19 PM
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Fryguy22
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Default RE: How much HP can a stock 4.6 handle

correct me if I'm wrong but im thinking 500.
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Old 06-10-2006, 07:29 PM
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2000GT4.6
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Default RE: How much HP can a stock 4.6 handle

Anything over 440~ WHP is asking for trouble.

420 or so for saftey's sake./
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Old 06-10-2006, 08:44 PM
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Flyingmau5
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Default RE: How much HP can a stock 4.6 handle

so like i can get a KB sc without getting anything else???
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Old 06-10-2006, 09:25 PM
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mustangman02232
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Default RE: How much HP can a stock 4.6 handle

you should be able to, i would just upgrade it anyways cause you will have to eventually and then you can run more boost
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Old 06-11-2006, 01:20 AM
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2000GT4.6
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Default RE: How much HP can a stock 4.6 handle

So long as you have a complete kit you can install any supercharger on a otherwise stock car.

Of course, the more boltons you have, the more power you will make with the blower.
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Old 06-11-2006, 03:22 AM
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lucki96gt
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Default RE: How much HP can a stock 4.6 handle

Don't mean to hijack but. If 400 @ the wheels is safe, does it make sense on a stock car to just do the blower and maybe an o/r pipe & cat-back, then just boost and tune your way to 400rwhp?
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Old 06-11-2006, 04:07 AM
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racer02GTstang
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Default RE: How much HP can a stock 4.6 handle


ORIGINAL: 2000GT4.6

So long as you have a complete kit you can install any supercharger on a otherwise stock car.

Of course, the more boltons you have, the more power you will make with the blower.

what about 440.1rwhp?? hehehe... just messin.
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Old 06-11-2006, 04:08 AM
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racer02GTstang
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Default RE: How much HP can a stock 4.6 handle


ORIGINAL: lucki96gt

Don't mean to hijack but. If 400 @ the wheels is safe, does it make sense on a stock car to just do the blower and maybe an o/r pipe & cat-back, then just boost and tune your way to 400rwhp?
id rather just do it with other mods..... to much boost isnt always a good thing, but with an amazing tune, its fine.. just dont run it lean and your good to go.
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Old 06-11-2006, 04:22 AM
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GT_Bob
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Default RE: How much HP can a stock 4.6 handle

I think a lot of it has to do with the way you drive. 500rwhp is a whole lot on the stock internals. Probably to much. My KB has done me well at 9psi. Just keep the rpm's under 5500 with 3.73's
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