When subjected to constant heat from the motor the plastic hoses and connectors degrade and crumble over time leading to boost leaks.
Audi a4 b7 sound system upgrade.
The audi a4 b7 2004 2008 audi released the b7 during a time when all car manufacturers had to abide by the rules of the sudden technological explosion in the industry.
If you are interested in upgrading to either go faster sit lower or sound better this guide will give you some general direction.
We re here to help you unlock that power as quickly and effectively as possible all without costing more than a used b7 does these days.
What modifications are out there.
The audi b7 a4 is a luxury sedan with tons of potential for making power well beyond what audi could have imagined from the 2 0t platform.
Alpine offers the choice of a high end front speaker system or a full audiophile grade sound system which includes a digital high end amplifier with built in dsp.
The b7 a4 is a strong platform to begin with.
Drivetrain performance motor exhaust intake transmission.
We highly recommend upgrading your sound system if you install the alpine style infotainment system to get a true audiophile sound experience in your audi q5 a4 or a5.
The non bose sound system on 2002 2008 b6 b7 audi a4s is underwhelming especially lacking in clarity and bass and quick to turn any loudness into unwanted distortion.
9 034motorsport billet aluminum catch can for b7 audi a4 2 0t fsi.
As a result alongside a new and improved exterior the a4 s third generation came packed with technological advancements.
This article applies to the audi a4 b7 2005 2008.
In this tutorial we will be replacing the primary culprit of that poor sound the speakers while keeping the stock housing.
The a4 is an excellent platform with plenty of sporting potential but the suspension compliance is tuned for the rising executive vying for the corner office.
Where do you start.
Another weak point of the b7 audi a4 2 0t fsi was the factory pcv system.