i have the stock air cleaner assy, hypermax cowl kit, stock down pipe into my 4 inch stack. no boost gauge yet. but i can hear that thing whistle all the time. almost sounds like a vw turbo, screaming. lol it is so high pitched.
i have the stock air cleaner assy, hypermax cowl kit, stock down pipe into my 4 inch stack. no boost gauge yet. but i can hear that thing whistle all the time. almost sounds like a vw turbo, screaming. lol it is so high pitched.
almost sounds like a vw turbo, screaming. lol it is so high pitched.
With a foot of pipe, what do you expect
its a little more than a foot
I dont think i want to put any exhuast on it, i dont want to loose that whistle
03 6.0 wins stock whistle hands down.
YouTube 03 6.0 straightpipe. They win hands down.