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FPR Vacuum port

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Old 03-30-2011, 10:05 PM
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Default FPR Vacuum port

Whats up guy, im installing a FPR on my car, but i was wondering on the vacuum port were do i connect it to? or can i just leave it disconnected without causing any harm? thanks
Old 03-31-2011, 08:05 AM
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I guess No one has a fpr on their car?
Old 03-31-2011, 09:23 AM
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Do not leave it dis-connected. Connect it to a vacuum port on the intake manifold.
Old 03-31-2011, 10:44 AM
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Thanks but I have to connect the evap as well or connet the vacuum were the evap goes
Old 03-31-2011, 11:09 AM
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are you boosting the car?

if not leave it unplugged, otherwise you need to adjust your injector offset table to account for the various fuel pressure that the FPR will create being vacuum referenced.
Old 03-31-2011, 11:37 AM
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Originally Posted by C5kid
are you boosting the car?

if not leave it unplugged, otherwise you need to adjust your injector offset table to account for the various fuel pressure that the FPR will create being vacuum referenced.
Is not on boost ill leave it disconnected then thanks alot for the help




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