did you plug the hole on the intake? Vacuum leaks will cause a loss in power.

 

I have no idea if they did that I had a shop do it do you know where it is located. When I got back the car I had to deal with AC issues because the vacuum lines are all screwed but I fix that issue and is far as the intake do you mean near my air filter?

 

On the intake manifold... Iirc it's by the inlet

 

Here's a link to a couple of videos I took after installing the speed daddy headers. No issues as far as fitment other the the firewall. But I used a thexton to pull the engine forward and no issues.

 

ok so i tested the map sensor on aeroforce map was 102 kpa with the car off.
i tries uploading the vid it keeps saying invalid file. heres the link to a vid i must made