TTS Supercharger development for RS4

4.2 V8 32v Naturally Aspirated - 414 bhp
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JackS4
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Re: TTS Supercharger development for RS4

Post by JackS4 » Fri Jan 20, 2012 5:30 pm

I have to say the vid's including that one that makes the exhaust of RS4 on the rollers look like an F-15 on full afterburner taxi to take off are fcuking cool.

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Re: TTS Supercharger development for RS4

Post by P_G » Fri Jan 20, 2012 5:31 pm

How are you finding them? Better than the Brembo's?

I was wondering how long it would take you to include the Mad Max soundclip, just a pity you can't get an RS4 to sound like the Interceptor.

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Re: TTS Supercharger development for RS4

Post by Doug_S2 » Fri Jan 20, 2012 6:20 pm

We have had too many issues with the brembo 380 and mine started vibrating. The Performance Friction 380 kit has been faultess.
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

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Re: TTS Supercharger development for RS4

Post by P_G » Fri Jan 20, 2012 6:42 pm

Is the price on your site for the 380mm conversion inclusive of fitting?

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sonny
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Re: TTS Supercharger development for RS4

Post by sonny » Fri Jan 20, 2012 8:28 pm

Doug_S2 wrote:Another short video of the supercharged RS4:

http://vimeo.com/35332260

some manufacturing video clips:

http://vimeo.com/33302894

Love the video and love the music!

Car looks great!
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Re: TTS Supercharger development for RS4

Post by lengster1 » Fri Jan 20, 2012 9:29 pm

Doug if the next RS4 is duff then i will be on my way to see you! Awesome! Does chuck out some crap though? I thought mine was bad with no cats!

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Re: TTS Supercharger development for RS4

Post by G.Mac » Fri Jan 20, 2012 11:13 pm

looks as if the map is needing another tweek, bit sloppy to have as much grey reek under acceleration IMHO.

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Re: TTS Supercharger development for RS4

Post by S4Player » Fri Jan 20, 2012 11:41 pm

It's de catted every single b7 de catted smokes that's minimal compared to mine
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Re: TTS Supercharger development for RS4

Post by Doug_S2 » Mon Jan 23, 2012 9:49 am

it is mostly water getting chucked up and blown back by the exhaust!! Look at it when it crosses the cats eyes! You do get black smoke as you do with all turbos fsi cars.
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

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Re: TTS Supercharger development for RS4

Post by Doug_S2 » Mon Jan 23, 2012 10:05 am

Tracked the b7 at the weekend and went to dyno it at Evolve in Luton.

It was on track tires and vpower so not what it usually runs:
Attachments
doug dyno rs4 1.JPG
doug dyno rs4 2.JPG
doug rs4 dyno.JPG
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

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Doug_S2
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Re: TTS Supercharger development for RS4

Post by Doug_S2 » Mon Jan 23, 2012 10:12 am

It runs 3 degrees less on vpower, and intake temps were higher as they don't have as good cooling or extraction as we do. Evovle say they can see as much as 30bhp drop on track tyres, as the dyno dynamics only measures wheel power and adds the factor on.
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

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Re: TTS Supercharger development for RS4

Post by mutantfatcat » Mon Jan 23, 2012 4:47 pm

Nice results Doug and nice video too!

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Re: TTS Supercharger development for RS4

Post by Doug_S2 » Tue Jan 24, 2012 8:00 pm

Another different Dyno test.

It is hard to qualify this as very few cars are dynoed at the hubs in this country.

A standard S5 does 212 hp at the hubs and the TTS supercharged S5 does 470 hp at the hubs. The MRC/TTS supercharged RS4 does 486 hp at the hubs. The operator said this is consistant with 600+bhp at the flywheel cars.

I have a plot of a US RS4 B7 with a competitors supercharger kit on it doing 386hp at the hubs!
Attachments
rs4 1 on dynapack.jpg
rs4 2 on dynapack.jpg
rs4 dynapack plot.jpg
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

http://www.MRCtuning.com
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Re: TTS Supercharger development for RS4

Post by Mr V10 » Tue Jan 24, 2012 8:12 pm

Nice work guys, you've probably built the ultimate modern day Audi. Handling/looks/power/noise. The fact that you are taking them to independent dynos also reflects the confidence you have in your product. :thumbs:
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sonny
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TTS Supercharger development for RS4

Post by sonny » Tue Jan 24, 2012 9:08 pm

Amar wrote:Nice work guys, you've probably built the ultimate modern day Audi. Handling/looks/power/noise. The fact that you are taking them to independent dynos also reflects the confidence you have in your product. :thumbs:
+1

Could not agree more.
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