*There may be changes in product specifications due to the manufacturer's reasons.
When Oversize Main Jet Set Tuned Engine or exhaust system is modified, the carburetor setting is required. The first step is to change the main and pilot jets. Even a difference of one position can greatly affect the performance. Oversized main jets and oversized pilot jets set to match the "Parts" that you have changed to suit your needs. Over size setting with case for the number of calibrators. Our products are made by carefully selected Japanese manufacturers, so the processing accuracy is at a high level.
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
OEMcarburetor Main jet, Throw Quantity:Set. It even has a Throw, so this Quantity:I think Setting will be completed with Set. When you change the intake and exhaust to external, please do the carburetor setting.
good point It has a 3rd throw, so it can be set for low rpm. In my case, I changed the exhaust system and filter, and the afterfire came out, so #42 worked well.
The main jet has 6 positions, so it is possible to make settings in the high rpm range.
It's really cheaper than buying them individually.
The theory of setting is low, medium, and high RPMs in that order. Throw、Needle、Main。 This Quantity:The OEM carburetor can be set up and powered up with Set. If Setting is a Gap, I think the first step is to start with Throw.View Detail
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