E - 212 (2010-2013)
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RENNtech Stainless Steel Headers for M273 Engines
RENNtech Stainless Steel Exhaust Headers for M273 Engines. Gaines: +11HP & 20TQ -
R1 Performance Package for E 550 (W212 / C207- 420HP / 421TQ)
R1 Performance Package for 212 - E 550. Includes ECU Upgrade and Stainless Steel Header. Up to 420HP and 421 TQ. Gains: +38HP & +30TQ -
RENNtech ECU Upgrade for E 350 (W212- 290 HP / 278 TQ)
RENNtech ECU Upgrade for 212 - E 350. up to 290HP and 278TQ. Gains: +22HP & 20TQ