Testimonial on the VGT Turbonator® turbine housing and the S400 Turbonator D.B., Just some feedback for you. I installed the turbonator on my 2010 Cummins, 2nd gen swap s400 series turbo today. Whoever your tech is that clocked it for me did a perfect job. Everything fit up like it was made for my truck. The machine work on the turbonator is amazing. It's like a work of art. Very smooth installation. That's not the best part...I've got boost now! It starts to spool up a
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