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injector questions.... need info

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Old 09-10-03, 06:13 PM
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injector questions.... need info

Ok so i wanna up the boost on my 87 tii and I have racing beat catback and intake and my car has run abit rich since I got a new engine installed so the intake helped even it out. but I'd like to upgrade the fuel system and i wanted to know what the best route would be without the use of a stand alone fuel management system... I realize that without this I lack the ability to tune the amount of fuel I mix with my air.

I was thinking I'd upgrade to a walbro pump and exchange the 550 secondaries for a pair of 680s. would this present any problems?

I also have an manual boost controller that is of no use to my right now since I have no fcd... but I figured I would not exceed stock boost limitations until I've made sure that I have the proper amount of fuel.

feed back would be apreciated. thanks..

-Ty
Old 09-11-03, 03:53 PM
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A'PEXi S-AFC would help you control those larger fuel injectors.



-Ted
Old 09-12-03, 07:04 PM
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bump

bump
Old 09-12-03, 08:30 PM
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without some sort of a controller (as ted suggested) your upgraded injectors would actually make less power than what you have now.
Old 12-30-03, 03:53 PM
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how about a HKS FCON?

Would a HKS FCON system be ok for controlling bigger injectors?

Ty
Old 12-30-03, 03:56 PM
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Yes.
Old 12-30-03, 06:51 PM
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Re: how about a HKS FCON?

Originally posted by tykelley27
Would a HKS FCON system be ok for controlling bigger injectors?
Not really


-Ted
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