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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
as well as the Carbon Fiber Air Box Kit and Stainless Steel Sport Mufflers
3rd generation Diverter Valve RENNtech is able to add up to 146 HP and 257 LB-FT to the 5
performance
7 at 5670 rpm max
R1 Performance Package for McLaren 650S alfa-romeo-stelvio-quadrifoglio--949---2018-2023--2-9-bi-turbo-v6-esr9101504 as well as the CarbonR1 Performance Package for the McLaren 650S. Includes RENNtech ECU Upgrade and Akrapovic Slip On Titanium Exhaust System. 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