1995 7.3 4 X 4 5 speed

[Rico]

Yea I know that sound. I'm just missing the whistle. Two nights ago I hit more than 40 psi of boost so seems like there isn't too much restriction of air flow. Would the spool up time be quicker with straight pipe?

 

[79jasper]

Maybe slightly.

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[Baker42]

Yea I know that sound. I'm just missing the whistle. Two nights ago I hit more than 40 psi of boost so seems like there isn't too much restriction of air flow. Would the spool up time be quicker with straight pipe?

Not one bit bud.

 

[Rico]

Cool. The diamond eye 4" kit with muffler is pretty spot on. A+ grade