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ENGINEERING THE FUTURE OF PERFORMANCE ™
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Audi

Weistec designs performance-oriented, reliable ECU TCU tunes for Audi and VW. Not only are we dedicated to ECU tuning for Audi and VW, but we also design OEM-quality aftermarket parts and accessories like our bolt-on turbo upgrades and water-methanol injection systems.
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Turbo Accessories



Water-Methanol Injection



Engine Accessories