SL-Class
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R2 Performance Package for SL 600 MY 2007- (R230- 650 HP / 800 TQ)
R1 Performance Package for 230 - SL 600. Includes ECU Upgrade, High Efficiency Intercooler Pump and RT 3pc. Carbon Fiber Air Box. Up to 650HP and 800TQ. Gains: +140HP & +188TQ -
R3 Performance Package for SL 600 MY 2007- (R230- 650 HP / 800 TQ)
R1 Performance Package for 230 - SL 600. Includes ECU Upgrade, High Efficiency Intercooler Pump, RT 3pc. Carbon Fiber Air Box, 100% Locking DIfferential and Transmission Upgrade. Up to 650HP and 800TQ. Gains: +140HP & +188TQ -
RENNtech ECU Upgrade for SL 550 (R230- 402 HP / 405 TQ)
RENNtech ECU Upgrade for 230 - SL 550. Up to 402HP and 405TQ. Gains: +20HP & 14TQ -
R1 Performance Package | R230 | SL 550 | 413 HP / 422 TQ | 5.5L NA V8 | M273
R1 Performance Package for 221 - S 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 TQ. Gains: +31HP & +31TQ