RENNtech ECU Hand Held Tuner | HHT | W463 | G55 AMG Kompressor | 536HP/552LB-FT | 5.5L Kompressor | M113 audi-rs4--b7---2006-2008--4-2-v8-fsi-esr4648829 RENNtech ECU Plus Upgrade for

RENNtech ECU Plus Upgrade for C292 - GLE 43 AMG Coupe

176 - A 45 AMG and 156 - GLA 45 AMG

CLASS S (W 221) 550 [2 Filters Required] (HP: 435 | Year: 11 > )

The RENNtech Sturt Brace is custom made for the Mercedes-Benz 45 AMG Line-Up

773 HP +92 HP 778 LB-FT +42 LB-FT X290 - AMG GT63 R1 Package 783 HP +102 HP 788 LB-FT +52 LB-FT X290 - AMG GT63 R2 Package 793 HP +112 HP 788 LB-FT +52 LB-FT X290 - AMG GT63 R3 Package 875 HP +194 HP 871 LB-FT +135 LB-FT X290 - AMG GT63 R3+ Package 1

RENNtech ECU Hand Held Tuner | HHT | W463 | G55 AMG Kompressor | 536HP/552LB-FT | 5.5L Kompressor | M113 audi-rs4--b7---2006-2008--4-2-v8-fsi-esr4648829 RENNtech ECU Plus Upgrade forRENNtech ECU HHT (HandHeldTuner) for the W463 G55 AMG Kompressor. Up to 536HP and 552LB FT . Gains: +36HP & +36LB FT. 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 vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU.