CLASS RACER FORUM - View Single Post - Throttle Stopping 2 circuit Carb VS. 3 circuit

jmarkaudio · 05-26-2011, 09:27 PM

If the carb is tuned correctly you won't find any issue with a 2 circuit carb, and a much cleaner running carb as well. I've converted all my Dominators to 2 circuit, between my brother and I we have a 1050, 1150, and 1250 on gas, all 2 circuit. Also a 1050, 1150, and a newly built 1250 to run E85 and all 2 circuit as well. The 1250 gas carb will go from idle to wide open even on my 23˚ 427 SBC, and is the fastest on either SB2 engine we have. The 461 ci SB2 head engine has been 7.62 @ 172...

05-26-2011, 09:27 PM	#3
jmarkaudio Junior Member Join Date: Apr 2008 Posts: 83 Likes: 0 Liked 0 Times in 0 Posts	Re: Throttle Stopping 2 circuit Carb VS. 3 circuit If the carb is tuned correctly you won't find any issue with a 2 circuit carb, and a much cleaner running carb as well. I've converted all my Dominators to 2 circuit, between my brother and I we have a 1050, 1150, and 1250 on gas, all 2 circuit. Also a 1050, 1150, and a newly built 1250 to run E85 and all 2 circuit as well. The 1250 gas carb will go from idle to wide open even on my 23˚ 427 SBC, and is the fastest on either SB2 engine we have. The 461 ci SB2 head engine has been 7.62 @ 172...