injectors

I’m barely modding my SS and I plan to run E85 soon. I already have the sensor, I don’t plan on getting an aux fuel pump since imma stay NA. I just wanna know what kind of injectors I should get to run safe. I’m sorry I’m wording this weird, I’m new to this.

So my car started having issues at around 20k miles. Developed a delayed start. Sound like it’s struggling to start up. But it does start up ever time. Took it to dealer they told me they could not find the issue with the car. And that GM told them that the engine is working perfectly fine. Car...