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$1,799.00
House of Power Stage 1 Mercedes CLS550 2011+ ECU Tuning
Description
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+180 Horsepower
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+160 Torque
Performance ECU Tune for the Mercedes CLS550 M278 Engine (2011+)
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Eliminate Top Speed Limiter
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Increased Throttle Response
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Optimized Fuel and Spark
Optimized for 93 Octane
