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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
0" - Rear: 19"x10
When coupled with our transmission upgrade
The RENNtech Power Module for Mercedes-Benz S 580 (W223) with M176 4
RENNtech M137 V12 ECU Upgrades are TÜV approved
RENNtech ECU Upgrade for 231 - SL 400 BiTurbo 4-MATIC
R1 Performance Package for SLK 32 AMG | R170 | 394 HP / 387 LB-FT | MY2001-2004 bmw-7-series--f02---2008-2015--esr6156345 0" - Rear: 19"x10Our R1 Performance Upgrade Package for the 170 SLK32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley. Up to 394 hp and 387 lb ft. Our R1 Performance Upgrade Package for the 203 C32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley. SLK 32 AMG (R170) Stock Performance: 349 HP @ 5700 RPM; 332 LB FT @ 3000 4600 RPM Modified Performance: 394 HP @ 5700 RPM; 387 LB FT @ 2700 5000 RPM