RENNtech | ECU Upgrade | SL 450 AMG | R231 | 402HP/454LB-FT | 3.0L BiTurbo V6 | M276 aston-martin-vantage-v8--my2017---esr7135464 590 LB-FT @ 2

590 LB-FT @ 2

helping maintain consistent power output and improved performance during repeated acceleration and extended high-load operation

265 HP / 425 LB-FT

The rod end is then located on the subframe via stainless steel bushings

Modified Performance (at crank):

RENNtech | ECU Upgrade | SL 450 AMG | R231 | 402HP/454LB-FT | 3.0L BiTurbo V6 | M276 aston-martin-vantage-v8--my2017---esr7135464 590 LB-FT @ 2RENNtech ECU Upgrade for 231 SL 450 AMG BiTurbo. Up to 402HP and 454LB FT. Gains: +40HP & +70LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your