Octane Tour 2024 Chevy. Okay, gm recommends premium or at least 90 something octane for the 6.2. The 5.3 chevrolet silverado, known for its exceptional towing capacity and high energy efficiency, requires a specific octane fuel to sustain its.
Either way it will almost certainly use the low octane timing table on 87 like the 3.6l does, in addition to using knock retard as. We kicked things off with the drivers meeting and roll out in the gateway classic cars showroom!