Is Ethanol Bad for Carbs? What Carbureted Engine Owners Must Know
                                
                                
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                                    4 min read                                
                            
                                Over the past decade, ethanol-blended gasoline has significantly impacted carbureted engines, causing a range of problems from material degradation to performance issues. If you own an older vehicle, motorcycle, or any small engine with a carburetor, understanding how and why is ethanol bad for carbs is critical for long-term maintenance and operation.