JDM tune great
Just received and installed the Ford Cobra racing throttle body with JDM tune and what a difference on the Roush Stage 2 kit. I thought there was seriously no way of improving the feel and response but these changes were just awesome. The power from the SC is now immediately available and the shift points are much smoother. The throttle body also is noticeable in its effect on power.
I can only highly recommend JDM as they are awesome to work with and the tune is just awesome for the Roush supercharger. Before the custom JDM tune there was little bit of lumbering with delayed response in the Roush tune but now, again, it is smooth and responsive with 2 MPG better on fuel.
Any questions happy to answer them the best I can...