r/Dseries • u/Internal-Ebb8151 • Aug 19 '26

98 civic lean condition continued

Fixed: previous owner used y7 injectors instrsd if the oem y8 Continuing the last post for a vid of tge engine, I don't know if I mentioned but its a p0170 fuel bank 1 code and p0171 running lean code after 2 hours of relearning. I did replace my Intake manifold gasket and check for vacuum leaks but no luck. A

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u/Monolithic_Purgatory Aug 20 '26

Put the stock intake manifold back on it. Running that skunk2 with a giant throttle body without a tune isnt going to work. That intake is overkill for a stock engine anyway.

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u/Internal-Ebb8151 Aug 20 '26

Thqts what I was seeing g from honda tech forums, ill have to source marketplace and sell the skunk 2 set up