I just ordered the FPR from Turbo City. http://www.turbocity.com/product_info.php?cPath=64&products_id=557 And I remember people here saying they had to do a starter valve sych before installing it. However, the instructions they show http://www.turbocity.com/images/VFR800 Fuel Reg.pdf mention nothing of the sort. So just wondering why people did it, if they were told something else, or their directions were different, or ...