AMG 6.3L Engine Computer Upgrade
+30 HP / +35 TQ
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30 HP / 35 lb-ft TQ AMG 6.3L Computer Upgrade For all 6.3L V8-powered AMG models: C63, CL63, CLK63, CLS63, E63, ML63, S63, SL63 & SLS Gullwing. Also removes factory speed limiter. Note: This mail order upgrade requires removing and shipping your vehicle's computer to our facility in order to have the upgrade performed. Please contact our sales staff at (979) 885-1300 or at sales@hennesseyperformance.com for more information. |
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