
R1 Performance Package for 199 - SLR McLaren. Includes ECU Upgrade, upgraded pulley and Dual Intercooler Kit. Up to 722HP and 715TQ.
Gains: +98HP & +140TQ
RENNtech SLR package 1 contains our proprietary ECU Upgrade, upgraded pulley and dual intercooler pump kit.
SLR Stock Performance:
- 626 HP @ 6500 RPM; 575 LB-FT @ 3250-5000 RPM
Modified Performance:
- 722 HP @ 6400 RPM 715 LB-FT @ 4000 RPM
Gains:
- +98 HP / +140 LB-FT


