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The tailpipes are the most visible part of the exhaust system
3 Series COUPE' (E92) 335 Xi 3
Intermediate ECU Upgrade | GLC 63 AMG S and non-S | Up to 574 HP / 612 LB-FT | Gains: +48 HP & +80 LB-FT
W463A - G 63 AMG MY2019+
RPM TUNED 890 HP and 1062 LB-FT
RENNtech ECU Upgrade for ML 320 CDI (W164- 253 HP / 464 LB-FT) porsche-911--992---2018-present--gt3-touring-esr9604671 The tailpipes are the mostRENNtech ECU Upgrade for 166 ML 320 CDI. up to 253HP and 464LB FT. Gains: +23HP & 75LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning
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