Posted 10/31/2026 15:58 (#11790504 - in reply to #11789980) Subject: RE: CIH 1680 Underpowered Black Smoke... I'm stumped
If the new injectors are clocked wrong they will produce huge volumes of bizarre smoke and half the power.
They may fit perfectly but the spray pattern is incorrect for your particular engine.
IH 3088 (D358) injectors insalled in a IH 826 (D358) will do that unless you install 3088 clamps that turn the injector 90 degrees..
Be very sure you have the correct injectors.