Dyno Tuning A C63 AMG With 93 Octane Vs E85! Big Power Gains On A Naturally Aspirated V8! (M156)
Video sponsored by Ridge Wallet. https://www.ridge.com/legit Use code “Legit” for 10% off your order! In this video, we test 93 octane vs E85 ethanol in my 2009 C63 AMG. The…