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Fuel System Upgrade

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Daedalus

20+ Year Contributor
323
0
Mar 24, 2003
Omaha, Nebraska
Ok, I dont even have my car running yet (a couple of days!) and i'm allready planning the next stage of modification. That is going to be a ported/polished head with 5 angle valve job, and 1mm o.s. valves. Possibly ti reatiners and springs.

However, I am fairly certain that I will be beginning to lean out my engine with the stock 240cc injectors, and stock fuel pump. I want to upgrade my fuel system slightly to make sure my car has all of the supporting modifications done before I add even more air into the mix. So here is my plan, I need your advice if there is anything i am missing, or that I might have a problem with.

Oh yea guys, this is on a 4G63 N/T. Please no flamming! it should be putting out around 200whp in a couple days and it took a lot of hard work to get it there!

- Vividracing Fuel Rail (Larger flow, tapped for FP Gauge, and cheaper than AEM) (http://www.vividracing.com/catalog/product_info.php?cPath=41_184_186_206_220&products_id=4556)
- 390 CC Injectors from a turbo automatic
- Charged Air Adjustable FPR or B&M Command Flow FPR????
- Turbo Fuel Pump (140lph)

I think this would all work fairly well and support my mods to at least around 230whp. I want to go with the smaller 390's because the stock ecu on the N/T can handle the fuel managment until i hook up the ECU+ system...

Is there anything I am overlooking, or something you would reccommend changing or upgrading? I appreciate all of your help!
 
Well unless you got the stocker pump for free then you might want to just get a 190 and never have to worry about running out of fuel.
 
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