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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
optimizing air-to-fuel ratios
development and long-term testing ensure that our ECU upgrade offers the best in quality
631 awtq @ 3
Street-Legal and/or Non-Performance tires
Front Grille Badge | Limited Time Only
82 mm Throttle Body Upgrade for 63 Series (M156 Engines) mercedes-benz-sl-class--230---2003-2006--sl-65-amg-esr5843963 optimizing air-to-fuel ratiosThrottle Body Upgrade for M156 63 AMG Engines. Our proprietary 82mm Performance Throttle body package offers a 22% increase of incoming air volume. This translates into a noticeable gain in both overall performance and throttle response with a performance increase of 11hp & 8 lb ft. RENNtech throttle body assemblies were designed and engineered in house and a re a bolt on component requiring no modifications to the intake manifold. Our throttle
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