Need a new Fuel Pump
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Joined: Aug 2002
Posts: 2,325
From: BC
I'll give it a shot... thnx for the info! Wait.. wouldn't removing the vaccume line to the Regulator simulate Engine off conditions as the vacuum on the line will be = to zero vaccume on the regulator causing the fuel pressure in the line to drop because the engines running? *confused* hehe Sorry im probably missing something here...
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Joined: Aug 2000
Posts: 1,540
From: MN,USA
You might want to check out this thread if you're thinking about the Walbro pump from Summit. I would pay the extra cash for the Racetronix pump, and get all the parts you need. I have the Racetronix pump and it works great.
Thread Starter
Registered User
Joined: Aug 2002
Posts: 2,325
From: BC
Originally posted by magius231
if you've ever hooked up a vacuum gauge to your car, you know that when you go to WOT, vaccuum drops to near 0.
if you've ever hooked up a vacuum gauge to your car, you know that when you go to WOT, vaccuum drops to near 0.
I believe my fuel pressure regulator isn't compensating enough at Zero Vaccum as it stays around 40 whether its idling or sitting there with the key in 
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dbusch22
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Oct 31, 2016 11:09 AM
