Drag Racing Discussions > Front Engine Dragsters
Fuel injection too rich
jbraaflat:
Hey everyone. I'm a new member. I have a 174" FED with a 438cid SBF, Hilborn injected on Methanol. My issue is, I fired the engine yesterday for the first time this season. My tune-up is way too rich. There is alcohol coming out the pipes. I have a .115 main pill with 2.5 throttle bodies. I blew everything out in the off season. Could I have done something to the metering valve. Again, alcohol is coming out of the pipes at idle, no heat in the engine, way too rich. Soaking down the plugs.
fuel749:
Try posting in Spuds F.I. section, he'll get you on the right course. Any chance the pill or return line is plugged? Corrosion plugging the pill?
wideopen231:
only one pill? Two has happened.
jbraaflat:
I bought the injection system from FIE. Spuds the Man. I was going to call him Monday. I checked the main pill and the pop-it valve/spring was ok. No changes in the system since last season. I'm thinking I might have done something to the metering valve when blowing it out this winter. Hoping someone has ran in to this.
masracingtd1167:
Make shure you have the jet can facing the right direction . If it is backwards you will get no fuel flow through it and the motor will be real rich .
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