Jar, what kind of gauge did you get? I'm window shopping and im tempted to go semi-flex:
https://www.z1motorsports.com/greddy...e-p-11001.html
i looked at the standard Greddy/Trust one, and it only goes to 600kpa =(. I'm starting to think my wild idea of trying to throw a Haltech ic-7 dash in isn't so wild...