if you don't understand I can spell it out to shallow minded people. If you are to spend money on something it should be good at this price tag. The manifolds are very good the problem was in the up-pipes. The pipes had to be fitted to the cab ( drivers side )and around the down pipe & fuel pump...
You are 100 percent correct. I did not think you twist the numbers around, or where lying. I just wanted to know the type of dyno and can you make adjustments for weatheror ...
The problem is not the manifolds. It's the turbo. Different size up pipes for every different size turbo's openings. The manifolds will allways be in the same place but the turbo may not be, or different turbo height. The big problems lies in the up pipes.
How make sets of leens manifolds are out in thrucks? How many said that they lost power. How many said they have gained power. Also what is the truck doing pulling,
drags what? Maybe just street driveing. My truck runs great pulls like a bear. I dont know what some people are looking for. Plus...