Carbon Buildup and cleaning - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
![Mythbusted: Is a quality tank of fuel all you really need to get rid of engine carbon build-up? - Sgcarmart Mythbusted: Is a quality tank of fuel all you really need to get rid of engine carbon build-up? - Sgcarmart](https://www.sgcarmart.com/_next/image?url=https%3A%2F%2Fi.i-sgcm.com%2Fnews%2Farticle_advice%2F2023%2F738_1_l.jpg&w=1920&q=75)
Mythbusted: Is a quality tank of fuel all you really need to get rid of engine carbon build-up? - Sgcarmart
![Carbon buildup in Cylinder head. I am learning, and am having a hard time diagnosing this one. She's a 1991 Toyota Corolla FX-GT with a red top 4AGE. Any help and advice Carbon buildup in Cylinder head. I am learning, and am having a hard time diagnosing this one. She's a 1991 Toyota Corolla FX-GT with a red top 4AGE. Any help and advice](https://i.redd.it/carbon-buildup-in-cylinder-head-i-am-learning-and-am-having-v0-it13mqmci6d81.jpg?width=2268&format=pjpg&auto=webp&s=d221a45aa53fc55474f45a83215ce8fa6ef4d04e)
Carbon buildup in Cylinder head. I am learning, and am having a hard time diagnosing this one. She's a 1991 Toyota Corolla FX-GT with a red top 4AGE. Any help and advice
![Carbon deposits on piston top, injector and cylinder head after the... | Download Scientific Diagram Carbon deposits on piston top, injector and cylinder head after the... | Download Scientific Diagram](https://www.researchgate.net/publication/257925327/figure/fig1/AS:297498859065344@1447940663095/Carbon-deposits-on-piston-top-injector-and-cylinder-head-after-the-endurance-test.png)