Fuel Question???? Please help

stock_mach

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I'm buying a cobra hat with two gt pumps to put in mach stock mach tank for now.. what else do i need for these pumps to work?? thanks guys
 

DarkMach1

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I thought GT pumps on a modified stock hat wasn't recommended? Oh well, I guess thats all you need, maybe a modified single FPDM or 2 FPDM.
 

xXAzureMach1Xx

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They work in a stock mach hat but cant run 1/4 tank or lower of gas under WOT or it will go lean. Should just need like DarkMach1 said, modified single FPDM or 2 FPDM.
 

stock_mach

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Thank you guys very much!! So I could just use a couple fpdm off a cobra? And if I get one off a 03-04 cobra do I need any kinda wiring harness? Thanks again
 

Black306

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Any model 99-04 Mustang FPDM will work. It doesn't have to be from a Cobra. Yes, you will need another FPDM connector. Ford sells them for ~$35 or you can clip one from a junk Mustang. The link in my sig will tell you how to wire it. If you have any questions, let me know.
 

EVO-lution

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I thought a modified FPDM would be better. the stock ones wouldn't be able to handle the 2 pumps. you can always sump your tank too :thumbup:
 

scotmach

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A Modified FPDM or two stock ones will work. I would also do a wire upgrade at the same time.
 

xXAzureMach1Xx

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I thought a modified FPDM would be better. the stock ones wouldn't be able to handle the 2 pumps. you can always sump your tank too :thumbup:

I have my stock FPDM from the mach with 2 stock cobra pumps and dont have a problem. There is 5 other cars around here that runs a stock FPDM with no problems for yrs.
 

scotmach

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I have my stock FPDM from the mach with 2 stock cobra pumps and dont have a problem. There is 5 other cars around here that runs a stock FPDM with no problems for yrs.

On stock Cobra pumps then yes a stock FPDM is fine, it's when you start getting into GT pumps you must upgrade.
 

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