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Join Date: Jul 2012
Location: Middle River, MD
Re: FITECH EFI TUNING tips, info sharing, ideas, settings, etc...
DFCO is mainly there just to help mileage a little. It does what it says, which is cuts off the injectors at certain loads and rpm (when coasting) to save a tiny bit of fuel.
1971 Chevelle SS "439" 2.1 tons of fun...
11.31@117 w/4.10's, 4200+ stall, QFT SS-830 carb
11.72@115 w/3.90's, 3300 stall, and Fitech GoEFI4
11.51@116 w/3.90's, 3300 stall, and Holley Sniper EFI
11.xx@??? w/3.90's, 4500 stall, and Holley Sniper EFI