# Jeep Grand Cherokee SRT8 TT

**URL:** https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300
**Category:** NYSpeed Automotive
**Created:** [December 22, 2011, 8:25am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300 "2011-12-22T08:25:11Z")
**Posts on this page:** 20
**Page:** 1

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### Author: ![BigRon](https://avatars.discourse-cdn.com/v4/letter/b/58956e/32.png) [@BigRon](https://forums.speedlife.net/u/BigRon)
#### Post date: [December 22, 2011, 8:25am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/1 "2011-12-22T08:25:11Z")

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Built by everyone’s favorite criminal

[ATTACH=CONFIG]19780[/ATTACH]

> This is the Hennessey HPE800 Twin Turbo Jeep Grand Cherokee SRT8.  
> That 800 in the moniker stands, naturally, for how many horses have been strapped under the Santa-spec red bonnet. 805bhp, to be precise, that ride shotgun with 823 torques to give a 0-60mph time of 3.1 seconds. That’s fractionally, _fractionally_ faster than a Ferrari 458 Italia. Mr Hennessey tells us it’ll do the standing quarter mile in 10.9 seconds, travelling at 130mph.  
> That massive 6.4-litre V8 gets rebigulated to 7 litres, treated to two turbos and mated to an upgraded transmission and torque converter. It also gets 20in wheels, much leather and Alcantara, a Brembo brake system, lowered sports suspension and a carbon fibre lip spoiler.  
> Says Mr Hennessey: “This vehicle is designed for the performance minded driver who live in Aspen or Moscow and wants to be the fastest in all weather conditions.”  
> Or indeed, the driver who enjoys plastering looks of sheer surprise across supercar owners at the lights. Yikes. Just 24 will be built, with prices starting from £150,000 ($235,000).

[http://www.topgear.com/uk/car-news/hennessey-jeep-twin-turbo-srt8-2011-12-21](http://www.topgear.com/uk/car-news/hennessey-jeep-twin-turbo-srt8-2011-12-21)

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### Author: ![Willybeen](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/willybeen/32/7351_2.png) [@Willybeen](https://forums.speedlife.net/u/Willybeen)
#### Post date: [December 22, 2011, 8:53am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/2 "2011-12-22T08:53:06Z")

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I love it

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### Author: ![Bakes](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bakes/32/7469_2.png) [@Bakes](https://forums.speedlife.net/u/Bakes)
#### Post date: [December 22, 2011, 8:54am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/3 "2011-12-22T08:54:24Z")

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Insane…insanely cool!

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### Author: ![95dime](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/95dime/32/7514_2.png) [@95dime](https://forums.speedlife.net/u/95dime)
#### Post date: [December 22, 2011, 9:07am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/4 "2011-12-22T09:07:20Z")

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i want.

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### Author: ![livin4hockey](https://avatars.discourse-cdn.com/v4/letter/l/d2c977/32.png) [@livin4hockey](https://forums.speedlife.net/u/livin4hockey)
#### Post date: [December 22, 2011, 9:19am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/5 "2011-12-22T09:19:57Z")

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I am far from an SUV guy, but this looks awesome and I’m sure it performs just as well too.

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### Author: ![turbod\_ss](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbod_ss/32/5352_2.png) [@turbod\_ss](https://forums.speedlife.net/u/turbod_ss)
#### Post date: [December 22, 2011, 10:24am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/6 "2011-12-22T10:24:19Z")

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beautiful suv but HOLY PRICE TAG!!!

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### Author: ![Shockwave179](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/shockwave179/32/7496_2.png) [@Shockwave179](https://forums.speedlife.net/u/Shockwave179)
#### Post date: [December 22, 2011, 10:38am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/7 "2011-12-22T10:38:13Z")

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That price is retarded. The New Era built SRT-8 is almost as fast as that.

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### Author: ![Jack](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jack/32/7613_2.png) [@Jack](https://forums.speedlife.net/u/Jack)
#### Post date: [December 22, 2011, 4:32pm UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/8 "2011-12-22T16:32:48Z")

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That Jeep doesn’t exist and probably never will.

Hennessy is a joke.

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### Author: ![Jimshorts](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jimshorts/32/5915_2.png) [@Jimshorts](https://forums.speedlife.net/u/Jimshorts)
#### Post date: [December 23, 2011, 7:18am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/9 "2011-12-23T07:18:55Z")

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> [@Jack](#):
>
> That Jeep doesn’t exist and probably never will.
> 
> Hennessy is a joke.

🤣

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### Author: ![FadetoBlack](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fadetoblack/32/6118_2.png) [@FadetoBlack](https://forums.speedlife.net/u/FadetoBlack)
#### Post date: [December 23, 2011, 7:25am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/10 "2011-12-23T07:25:13Z")

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I like the SRT8 Grand Cherokees, this one is ridiculous though. With the price tag AND those ugly wheels.

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### Author: ![sasquatch](https://avatars.discourse-cdn.com/v4/letter/s/e79b87/32.png) [@sasquatch](https://forums.speedlife.net/u/sasquatch)
#### Post date: [December 23, 2011, 7:39am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/11 "2011-12-23T07:39:48Z")

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I’d rather spend that money on a 997T and software/exhaust and it will probably be as fast as that jeep

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### Author: ![turbod\_ss](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbod_ss/32/5352_2.png) [@turbod\_ss](https://forums.speedlife.net/u/turbod_ss)
#### Post date: [December 23, 2011, 10:50am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/12 "2011-12-23T10:50:42Z")

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> [@sasquatch](#):
>
> I’d rather spend that money on a 997T and software/exhaust and it will probably be as fast as that jeep

Hell you could go buy a GTR and take it to AMS and get the alpha 12 package and still have money if your pocket and be faster!

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### Author: ![Z28pr0jekt](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/z28pr0jekt/32/5393_2.png) [@Z28pr0jekt](https://forums.speedlife.net/u/Z28pr0jekt)
#### Post date: [December 23, 2011, 11:41am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/13 "2011-12-23T11:41:59Z")

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Save yourself the money and get a stage 6 motorsports single turbo kit for an SRT8. They have a stock motor one running in the 10s and a built motor in the 9s.

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### Author: ![Jack](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jack/32/7613_2.png) [@Jack](https://forums.speedlife.net/u/Jack)
#### Post date: [December 23, 2011, 5:05pm UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/14 "2011-12-23T17:05:49Z")

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TTC just put a TT kit on a stock 6.1 threw a transmission in it and a fuel system, 9psi pump gas was almost 630rwhp.

His 426TT was closer to 1200awhp.

There are guys making them fast, Hennessy isn’t one of them.

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### Author: ![bpipe95](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bpipe95/32/7294_2.png) [@bpipe95](https://forums.speedlife.net/u/bpipe95)
#### Post date: [December 23, 2011, 6:49pm UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/15 "2011-12-23T18:49:59Z")

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> [@Shockwave179](#):
>
> That price is retarded. The New Era built SRT-8 is almost as fast as that.

I think gregs trucks is faster than that one…IIRC he went low 10s this year.

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### Author: ![Studderin](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/studderin/32/7197_2.png) [@Studderin](https://forums.speedlife.net/u/Studderin)
#### Post date: [December 24, 2011, 7:28am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/16 "2011-12-24T07:28:31Z")

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it runs mid 11’s :snky:

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### Author: ![LZ1](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@LZ1](https://forums.speedlife.net/u/LZ1)
#### Post date: [December 24, 2011, 8:41am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/17 "2011-12-24T08:41:32Z")

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Those hennessey 1/4 times are usually done on street tires

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### Author: ![Z28pr0jekt](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/z28pr0jekt/32/5393_2.png) [@Z28pr0jekt](https://forums.speedlife.net/u/Z28pr0jekt)
#### Post date: [December 24, 2011, 12:26pm UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/18 "2011-12-24T12:26:47Z")

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Here is a built 392 with a Stage 6 Single Turbo 76mm

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### Author: ![Final\_GTS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/final_gts/32/7359_2.png) [@Final\_GTS](https://forums.speedlife.net/u/Final_GTS)
#### Post date: [December 24, 2011, 9:21pm UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/19 "2011-12-24T21:21:25Z")

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> [@Jack](#):
>
> That Jeep doesn’t exist and probably never will.
> 
> Hennessy is a joke.

:bigok:

Hennessey is famous for insanely priced packages that never make it to production, and then trying to market them. He may end up with ONE order, so all of the R&D costs is built into each car.

He is good at marketing, but never does anything remotely impressive these days. His cars routinely under-deliver and fail under testing, while the “smaller name” tuners walk all over him.

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### Author: ![Jack](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jack/32/7613_2.png) [@Jack](https://forums.speedlife.net/u/Jack)
#### Post date: [December 25, 2011, 9:08am UTC](https://forums.speedlife.net/t/jeep-grand-cherokee-srt8-tt/219300/20 "2011-12-25T09:08:08Z")

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TT kit based on the STS kit.

  

Stage 6 Twin Turbo on a 392. This thing has a ton left in it.

The Stage 6 Single turbo 392 that was in Z28’s post .

RetroKing’s LPM 440, NA Hanging the motha’fuggin wheels.

BuilderBill’s TT BEAST - (Now at Stage 6, they’re shooting for 8s)

  

Crazy Russians… there are a bunch of these guys doing crazy things to these Jeeps.

Cali guy… his vids are unique, but his Jeep rips. 426 w/ KB.

And Twin Turbo Creations - Out of NYC -

TT on stock motor with supporting fuel and transmission - PUMP GAS -

TT 426 -

  

  

I could go on and on about all of the amazing builders for Jeeps, without listing Hennessey… and they have proven track records, budget minded goals and deliver products.

I think the “Viper Doctor” should get into the Hemi business 😉

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