http://blackforestindustries.com/images/logo.jpg After a lenghty period of design and testing we are proud to announce the release of our complete...

Post pics and specs of your stanced S4s http://sphotos.ak.fbcdn.net/hphotos-ak-snc4/hs156.snc4/37120_1567383498444_1051118460_31598813_3800110_n.jpg

so far i have this i dont want any that do anything with my car since whenever i will buy another car i will have them i will never get jdm. so this...

We just got in a shipment from Vogtland, and we have a small overstock of B5 Quattro coilovers in stock so we're offering free shipping on them until...

Hey Tex'ers! Back with another build. This is my first Audi. Just finished an air ride setup and ready to play with boost. Pics of the bagged mk3....

Hey guys. I'm new to this site and my s4 2002 2.7tt automatic and am looking for some tips on how to do this the right way and not sure which parts...

Ok so I drove my car with no issues, I park it in my driveway, I go out to it to put it in the garage and it doesn't start. I pushed the clutch all...

We have a limited number of factory remanufactured Audi symphony radios at clearance prices that will tweak your tweeters. Add built-in cassette and...

https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-ash4/467953_10151605646148966_1155826788_o.jpg Brembo Big Brake kits and performance braking...

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hi i wanted to know what injectors do i need to run on a 1.8t AEB motor with a k04 full fmic 3bar fpr full exhaust.... i was gonna use (tt225 blue...

Ok so my issue is, the reverse lights fuse blew, so I replace it and it worked fine for a week or two then blew again. So I replaced again and this...

Just dipped my 2001 Audi S4. Matte Yellow with matte black roof and grilles. ...

Tired of chasing paper-thin aftermarket floor mats around your interior? Want a plush, durable mat set, with floor anchors and stylish piping? ...

Now I think the automatic tip s4's are trashed in here, but what the heck, I snatched one up simply bcos I was driving a passat 1.8T tip at the time...

I have a 6 speed 2000 audi s4 that im looking to go at least stage 2+ with. I am in the process of getting brand new k03's put in and while all that...

So I've seen this done a few time on mk4s so I'm not taking any credit on the idea. But I thought I'd give it a try on my S4. Thoughts... ...

01 S4 Stage 3 j-fonz tune Today I go on the interstate a stepped on it once i hit about 60mph think, it felt as if i slammed on the brakes but i...

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I bought a ECU on here a few months ago for my B5 Audi S4 TIP. I was told the ECU has APR Stage 1 with 93 Oct tune on it and If I wanted to upgrade,...

http://www.ctsturbo.com/images/images/english/imageLogo.jpg CTS Turbo is proud to offer the complete line of Clutch Masters Clutch Kits and...

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http://www.ctsturbo.com/cart/images/images/english/imageLogo.jpg HIGH IMPEDANCE FUEL INJECTORS ...

was playing on interstate last night with an s5. He wasnt fast enough for me to leave 4th gear (stg 3 f21 jfonz) pulled off to a gas station then...

http://www.awe-tuning.com/giac_logos.jpg G.I.A.C. Software and AWE Tuning products have a history of making big power, while maintaining daily...

My S4 is running stage 2 on the stock exhaust with the cats removed. im not sure of which tune its running, apparently going by the post of the...

figured i'd post up. new to the s4 not to vw or audi. gonna start with what i had and the s4. started with the TT...

http://www.goapr.com/news/wp-content/uploads/2013/05/sowo-2013.png APR is a proud sponsor of Southern Worthersee in Helen Georgia and will be on...

Hey guys just picked up and S4 and naturally i wanted to buy a boost gauge for it. I picked up a new south with steering wheel pod mount and red led...

my 2001 S4 stage 2 has a ticking noise coming from the motor. :banghead: it does not sound like a valve or lifter but more as if a sensor or possibly...