Originally posted by Craig911
Per any given stated spring size (bost rating), Tial + B&B headers typically results in a surprising amount of higher boost than B&B + a stock WG.......
Ok I must disagree unless the stock one is malfunctioning. I use the 46mm tial on mine but that staement has me baffled. i suppose there might be some cases but as I said it must be messed up stock WG