Thank you!
I think i will stick to the Dell, it seems to be to much work with the Keihin. I don´t understand all in the doc:
200MJ, DR266, K35 needle on C1, 40PJ, 3.25mm slide cutaway, 45 choke jet, PS = 1-turn = Sea level (Taffy)
170MJ, DR272, K51 needle on C2, 35PJ, 4.5mm slide cutaway, main air bleed drilled to #53 (1.5mm), pilot air bleed drilled to #60 (1mm). PS to suit (4,000ft) JoeUSA has a 501 but it's similar and worth a try. See this UHE Forum Thread.
195MJ, K51, 33PJ, DR274, 4.5mm slide cutaway, from factory mechanic (Heimar).
What means DR, K51 on c2, how do i make the slide cutaway, and why are there 3 different suggestions on jetting?