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In many cases, the user will need to do some basic tuning after correct installations. If you have modified your engine a lot (w/ major customer parts), it may not be applicable as PNP. PNP may only apply to certain GY6 engines, or 150cc monkey-bike engines. PNP may not apply to every engine, simply because of so many different engines out there. As much as we try to make this kit as a bolt-on kit for some popular small engines, like GY6 engines (50cc to 200cc), and 150cc monkey bikes, this kit requires some efforts to be installed correctly. But because different people have different understanding of "PNP". Our ECU has sophisticated self-learning software which can automatically tune itself to run in stoicometric AFR (14.7) in variant operating conditions. Further more, this kit can do some self-tuing by running close-loop fueling with an O2 sensor. The good thing is that the kit has all the parts to convert a carburetor engine and saves you efforts to source all individual parts. Sometime you may need to do some mechanical modifications to fit the throttle body, or the fuel return line. In many cases, this EFI kit can be bolted on your engine and start your engine after the installation. We have 28mm and 34mm throttle bodies to cover the range. This fuel injection conversion kit can be used to convert many single cylinder carbureted smalll engines in the range of 35cc to 300cc range.
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Small Engine Fuel Injection Conversion Kit
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