Originally Posted by
cossie4i_
I have just got mine back from Spec-R, it was modified to fit a Hart Inlet and whilst it was there i also had the outlet increased from 63mm to 70mm to fit my TB.
Not yet refitted and tested yet.
Steve
Thanks again Steve. It's all starting to make sense now. Increase flow and efficiency and reduce restrictions including changes of diameter in pipework to reduce friction and turbulence