Originally Posted by
Todd's90
I ran 15 pounds on my stock pump at one point and the car ran like shit, it ran better at 10 pounds. at 15 it felt like it was knocking all to hell so I backed it out to 10. definitely get a fuel pump, they are pretty cheap, easy to install and will give you much more room to play with
Thats weird, I guess not every car is the same, but I once again agree get a pump and re-wire it. That will give you leway upwards of 20psi. Anything above 10psi on a "2g" I would not do with out a logger and a wideband. I get away with some of these things because I have a 6-bolt 7.8:1 engine...