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Originally Posted by mosc
forgive me for asking the newbie question but doesn't swapping in a new downpipe raise the boost from 13.5 to say 14.5? Isn't that raising the boost without changing the fuel system?
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Does the 1.0psi increase hold true for a Helix catted DP? The cat is a high flow cat and I have noticed more torque since adding it. Note: I had an upipe installed before my dp but didn't notice any difference with it. I have another question but will leave that for a different thread.
