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.5 Man .5 Dinosaur !!!!!!
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Discussion Starter #1
Ok, im planning to upgrade to 450 injectors, Will ineed to upgrade fuel pump and fuel rail too. Also will i need a after market fuel controler.
Or can i go ahead and put my 450 with out doing all off this?
 

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.5 Man .5 Dinosaur !!!!!!
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1,340 Posts
Discussion Starter #2
injectors

By the way i have a 92 vr4
 

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The Wizard Of Aaahhhhh's
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1,596 Posts
You will definatly need to upgrade your fuel pump and you will need a fuel controller like an Apex s-AFC, VPC, ARCII.....etc. I'm not sure about the fuel rail though. I think the stock one will be fine.

Chris
 
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