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Can I run 87 octane or lower on your tune?
by Riky Enriquez August 17, 2020

In nearly all cases, the answer is "yes, but...". 87 octane CAN be run in most vehicles, however it cannot be run efficiently in quite a few. Due t...

Posted in 87, 87 octane, 89 octane, 93 octane, Compression, E10, E50, E85, GM, L92, L99, LQ9, LS, LS SWAP, LS1, LS3, LS7, LS9, octane, sierra, silverado

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