Originally Posted by Thumperdart
Go down .002-.003 on the ifr's and lower em if they're up top where the usually are is shelf carbs.....



Moving them down below the float level made a big difference in reducing fluctuation in my set-up.

IFR jets.jpg
1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)