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756 Review
34 Karma

Review on πŸ”§ JRL 10pcs Set Slow/Pilot Jet for PWK Keihin OKO CVK Carburetors 32-55 Sizes by Charles Julian

Revainrating 1 out of 5

Can I give -3 stars?

I only ordered it because I was short on time. As several other reviewers have pointed out, these experimental jets are not always the same size, or the wrong size. All mine were pierced and didn't look clogged with material. But I had already settled on the size I needed for my old 2000 KTM 380. The real Keihin 45 was too rich. I went to the local store for a 42 that they didn't have in stock. They had 40 which I tasted. It was too lean so I was right about wanting 42. I started at 42 from this set. I couldn't even take the bike to work, too rich. Long story short, in this kit I went all the way from 42 to 32 before I had the bike idling the whole time, but the prop was almost completely oversteered and was still revving too high and floating at idle. go downstairs. Too lean, but the next step up, 35, was too rich and I couldn't get the bike to idle without pulling the propeller back almost 4 turns (the normal range is 1-2 turns). In my opinion, these planes are garbage. Save money and buy genuine Keihin injectors. This can give you a rough estimate, but it's crap shooting. I would send them back but for the low price it's not worth the hassle.

Pros
  • Decent performance
Cons
  • Not bad