mustangflanagan
Senior Member
At around 2k rpm it sounds like it flutters while cruising almost like its gettn ready to make boost any ideas if the bov might me shot?
Do you have the Big Red Race valve or that little black one?
I have that black surge valve with the mini filter with the intake tube capped also have both valve covers running to a breather catch can. Would i be able to go with the bid red bov without a retune?
I plan on it i think that and a shitty tune are the probs