I am on here. I have been around for a few years. Built my gen Pu myself, car makes over 650hp. I know my way around this platform fairly well. I had known KJ through forums and Facebook for years. We had done some parts swapping, shipping stuff out of state without money based of pure trust. I...
Vdyno seems super inconsistent with my logs, variying between 570-620. My midrange takes a hit being on a basemap, my wgdc drops boost about 6psi then slowly tapers back up. The graphs show a power drop from about 4500-6000 then from 6-8k it feels monstrous
Ran a log this morning, GenPu on 26” tires, 4th gear pull from 3k to 7800. 60-130 ran 9sec flat, so with a 3-4 shift I should be able to cut a decent amount off of that. I should also add it’s my ethanol basemap on this setup, so once it’s dialed in more it’ll improve.
I had the same exact issue running a similar setup, S257 turbo and 6th port on stock headbolts. Thought I had a heater hose leak at the water outlet. Turned out to be HG at cylinder 4. Stock headbolts seemed to hold to about 550 then poof.