Maybe I have a factory freak I don't know. It didn't feel that crazy stock. That stock exhaust really is a cork it seems.
Huge increase in power. I don't think it`s the cone as it had a smaller cone placed closer to the manifold now it's closer to fender.
I can show you my logs if you want. We test the car on our straight road close to the shop
Keep in mind it is about 60F here, so It's nice and cool and we are at 500feet altitude only