Vacuum Meter Reading

Hello Bros,

I would like to know what you guys think of the situation and what I should do next.

I recently swapped my camshaft for a longer duration 250+ cam from the factory original. It gives good idling and fits my needs well because the car is a daily car.

My 'problem' is this. I dont really feel much difference. In some areas things have inproved. In some areas, I would be hard pressed to say there was any difference.
After swapping I can tell for sure

• Top end has...