Do I install the lowest or highest boost spring in my wastegate before I install it and connect the electronic boost controller? My setup can use a 5lb spring or a 15lb spring. Thanks ---
Re: Ext Wastegate and Elect. Boost Controller question---
I'm not 100% on this but I believe the wastegate spring rating determines your base boost.. from there to achieve more boost you'll have to manually raise the boost via a manual or electronic boost controller..
Re: Ext Wastegate and Elect. Boost Controller question---
They're on the same page, Ian is sayin' that if your target is, say 20#, you don't want the 5# spring (15# is closer), and controlling a 10# target with a 15# spring will be rough.
Per Boosted put the X# spring and use a controller to dial in above that, or direct turbo to wastegate (no controller) for "base" boost (approx spring rate, some adjustment via wastegate rod).