limpmode

I know the best route is go headers but I’m trying to get some few hp increases while giving a “ stock “ look Read online that a cat delete without a tune will send the car into limp mode. I just wanted to know if anyone had gone catless and what their experience was like after

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My 24 EB powered on, but no crank. Accessories worked but wouldn't turn on. Disconnected the negative terminal and it did crank up after, but everything has reset (reverse lines are missing and all my settings have changed back to factory settings) Has anyone else had this issue? I've seen a...