PISTONAIRE on Instagram: "😭 Backfires aren’t new. Early carbureted cars did it all the time when fuel and air weren’t dialed in right. Raw fuel would slip past the combustion chamber, hit hot exhaust gases, and boom — that sharp pop became part of old-school driving. Muscle cars, race cars, and rally builds all carried that sound as a side effect of aggressive tuning. In modern performance cars, backfires usually come from high-rev shifts, deceleration fuel cut, turbo setups, or performance exh