


Stage I ECU: Remapped software gives you an honest 209 horsepower and 236ft.lbs. of torque. This software is the ultimate upgrade for the B6 A4 and gives it just the extra edge these cars lack from the factory, without pushing the limits. With factory like smoothness and drivability, the new power will fill the void in an otherwise excellent car.

Stage I+: Software, along with the addition of larger fuel injectors, provides even more horsepower and torque, raising the output to 229 and 271, respectively. While not an extreme upgrade, the Stage I+ gives the A4 a bit more performance without sacrificing drivability or smoothness. Free shipping available only within the continental USA.
Please click the images for pricing and more information.
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