I am running 3 of Langdons 5200's on an Offy intake on a 292. I am well pleased with their performance. I have a Weber setup also. I am so pleased with the 5200's that I have not bothered with the Weber's. One thing to keep in mind, is the Webers must be tuned to it's application. This takes time and also could get expensive. The 292 is in a pulling tractor. So it usually runs in the all out mode. Hope this helps.