I've been working with Kalud to dial our procedes in and I believe we found the hidden potential that shiv never had time for
. Let's just say our ignition advance is now +4 deg instead of his initial +2.5 on the meth maps at around 18psi. It's with just running 93oct and 50/50 meth. So it's a good deal to grab it if you are willing to tune yourself