Why? They changed the purpose of the car they want it to be tracked biased now instead of just a street monster. The issues Mike found were related to Damon wanting to build it without filters. Alex did a kick ass job on this build.
They did it to a motor that is high compression and not built for boost. They knew this anyway. It wasn’t about doing a proper job in the first place, it was about having a fun time not a long time.