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  1. Cold Air intake for Audi S5 V8

    A5 & S5 Topics
    Hello all, I'm new to the forum which I find very useful. I have a 2010 Audi S5 with the natural aspirated 4.2 V8. The only purchase I want to make for the engine is an aftermarket cold air intake to replace the stock one, as I've heard nothing but good things, ensuring that it does not damage...
  2. Video: S5 V8 v. S5 V8 w/APR Supercharger

    S5 Performance & Mods
    Had a great time hanging out this morning with Scott (almostS50) and this is our first GTG since he had the APR Stage III Supercharger added. Enjoy!: Audi S5 V8 v. S5 V8 w/APR Supercharger - YouTube P.S. My car is ahem, not stock, but does not have a blower.
  3. Installed APR ECU & Intake VIDEOS Inside:)

    A5 Performance & Mods
    Just installed my CAI and i can now hear a faint whistle coming from the engine bay. The ECU has also made the car more responsive with less turbo lag. Only way to hear the whistle is by having windows down, but a soon as i hit the gas the engine sucks up air like a beast:thumbsup: Try...
  4. APR vs. GIAC vs. Stasis vs. Bluefin

    A5 Performance & Mods
    I've heard feedback from guys with the 2.0T Stasis chip and they are very happy, however it is approx $1500-1600 CAD ($1295 US + 1 hour labor). Anyone have experience with the GIAC tuning? Apparently GIAC developed the tuning for Stasis and Stasis simply stands behind the warranty, however the...
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