Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan electric turbocharcger terhadap emisi gas buang dan konsumsi bahan bakar sepeda motor. Penelitian ini menggunakan metode eksperimen dengan objek penelitian sepeda motor yang dimodifikasi injeksi. Teknik pengumpulan data dilakukan dengan cara mengumpulkan data secara langsung dari sepeda motor dengan teknik analisis deskriptif persentase untuk mengukur konsumsi bahan bakar, karbon monoksida (CO), Karbon dioksida (CO2), dan Hidrokarbon (HC), baik dengan electric turbocharger maupun tanpa electric turbocharger. Berdasarkan data hasil penelitian dapat disimpulkan bahwa penggunaan electric turbocharger pada sepeda motor dapat menghemat konsumsi bahan bakar sebesar 16,04% pada kecepatan 40 Km/J dan mengurangi emisi gas buang seperti karbon monoksida menurunkan emisi gas buang sebesar 94% pada putaran idle dan hidrokarbon menurunkan kadar emisi gas buang sebesar 49% pada putaran idle namun meningkatkan emisi gas karbon dioksida sebesar 10% pada putaran idle. This study aims to determine the effect of using an electric turbocharger on exhaust emissions and fuel consumption produced by motorcycles modified with injection systems. This study used an experimental method with the research object being injection-modified motorbikes. The data collection technique in this study was carried out by collecting data directly from injection-modified motorcycles with a percentage descriptive analysis technique to measure fuel consumption, carbon monoxide (CO), carbon dioxide (CO2), and hydrocarbons (HC), both with and without an electric turbocharger. Based on the results of the research data, it can be concluded that the use of an electric turbocharger on an injection modified motorcycle can save fuel consumption by 16.04% at a speed of 40 Km/J and reduce exhaust emissions such as carbon monoxide reducing exhaust emissions by 94% at idle speed and hydrocarbons reducing exhaust emission levels by 49% at idle speed but increasing carbon dioxide gas emissions by 10% at idle speed.
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