A few buddies of mine are supremely adamant that all e30s require 91, but everytime I search, I always find that only 318s require 91, but all others run 87 on stock tunes.
So, I want to settle this once and for all: what's is required for stock 325e/i? What gas to you guys fill with?
So, I want to settle this once and for all: what's is required for stock 325e/i? What gas to you guys fill with?
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