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Dyno testing was carried out by RENNtech in the USA who tested a GTR in stock form and also with their own ECU tune back to back comparing the OEM airboxes with our intake system
61 sec 122 mph W212 - E63 AMG S 4MATIC Sedan R2 Pkg + TCU Upgrade w/Launch Control 3
ECU Upgrade
That we made no compromises can be seen in additional power and torque
RENNtech ECU Upgrade for the 220 - S 600
Akrapovic Downpipe (SS) for BMW M3 (F80) and M4 (F82,F83) mercedes-benz-gla-class--247---2020-present--gla-35-amg-esr7111192 Dyno testing was carried outAkrapovic Downpipe (SS) for BMW M3 (F80) and M4 (F82,F83) For the ultimate in weight reduction, tuning potential, and racing sound, Akrapovi offers stainless steel, cat less downpipes to make the BMW an even more powerful machine. This setup is intended for dedicated track day cars and enthusiasts, and it will also add to the overall experience of whats already a stunning performance car for any discerning driver. Delivering great sound, without
US$ 607.50
US$ 848.00