McLaren SLR
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RENNtech HHT-Hand Held Tuner | ECU Upgrade | R199 | SLR McLaren | 675 HP / 646 LB-FT | M155 | 5.5L V8 Supercharged
The RENNtech ECU Plus Upgrade brings the SLR McLaren up to 675 HP and 646 LB-FT | Gains: +47 HP and +25 LB-FT. -
Motorsport Suspension Package for 199 - SLR McLaren
K&W Motorsport Suspension Package for 199 - SLR McLaren -
R1 Performance Package for SLR McLaren (C199- 722 HP / 715 LB/FT)
R1 Performance Package for 199 - SLR McLaren. Includes ECU Upgrade, upgraded pulley and Dual Intercooler Kit. Up to 722HP and 715TQ. Gains: +98HP & +140TQ