what to do with stock fpr after installing rising rate?

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riverslide
Posts: 28
Joined: Tue Feb 07, 2006 4:19 am

Post

i recently just installed my vortech fmu and disconnected the stock fpr vaccuum line. do i need to leave it attached and t it in or just leave it disconnected? any help would be greatly appreciated


KATwo40
Posts: 1761
Joined: Tue Feb 01, 2005 9:40 am
Car: 1993 240sx KA-T

Post

Leave it attached. The FMU only works once you're in boost. Anything below boost (vacuum) requires some fuel pressure regulation and without the line connected, you won't get it.


riverslide
Posts: 28
Joined: Tue Feb 07, 2006 4:19 am

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thank you for the response, i appreciate it. TIRE DESTRUCTION HERE WE GO!!!!!!!!!!!


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