RENNtech logo NEW small v2b

R1 Performance Package | R230 | SL 550 | 413 HP / 422 LB-FT | 5.5L NA V8 | M273

R1 Performance Package for 221 - S 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 LB-FT.
Gains: +31HP & +31LB-FT
SKU: PKG.230.SL550.PERF01
m273_r1_performance_package.jpgm273_r1_performance_package.jpg
Retail price without tax: $5,290.00
m273_r1_performance_package.jpg
RENNtech_m273_header_001.jpg
RENNtech_m273_header_002.jpg
RENNtech_m273_header_003.jpg
RENNtech_m273_header_004.jpg
RENNtech_m273_header_005.jpg
RENNtech_m273_header_006.jpg
Description

The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for the 550 V8 for a combination that provides increased performance, sound and throttle response across the vehicles entire powerband.

 

R1 performance package includes:

  • RENNtech ECU Upgrade
  • Stainless Steel Shorty Headers

 

SL 550 (R230) Stock Performance:

  • 382 HP / 391 LB-FT

 

Modified Performance:

  • 413 HP / 422 LB-FT

 

Gains

  • +31 HP / +31 LB-FT

Newsletter

Contact us

 
7825 SW Ellipse Way, Stuart, FL 34997
 
(+1) 561 - 845 7888
 
 
Mon - Fri 9am - 6pm

 

© 2017 RENNtech, Inc. All Rights Reserved.
7825 SW Ellipse Way - Stuart, FL 34997
TEL: 561.845.7888 FAX: 561.845.6777 E-MAIL: info@renntechmercedes.com