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e85 with stock pump?

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Old Mar 10, 2014 | 10:16 AM
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long
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Default e85 with stock pump?

Guys I know I am in the C6 section but here me out. I have a late '03 Z06 which means it has the C6 fuel tank and pump setup. The car is twin turbo with a methanol kit. I want to get away from the methonal so I was considering going to E85. My lines and pump for fuel under boost can run E85. Can you run E85 with a factory fuel pump.
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Old Mar 10, 2014 | 01:38 PM
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No personal experience but from what I've seen here I'd say no.

As reference, Edelbrock requires a C6 Z-06 fuel pump be installed for their 599 HP setup. I know, a BAP is also okay, but not the preferred setup by Edelbrock. So with E85 I don't "think" a stock unit will be enough. But I don't know.

Here's one quick discussion I found to get you started:

http://forums.corvetteforum.com/c6-z...p-for-e85.html

You could also ask in the C6 Forced Induction Forum but I don't know who's using E85.
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Old Mar 10, 2014 | 04:44 PM
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It will depend on how big your injectors are and everything.

My stock pump runs fine with a kenne bell BAP and 80# injectors running 10# of boost on a A&A SC setup.
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Old Mar 10, 2014 | 08:53 PM
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I am not looking to see if the stock pump is enough for my setup. I know it is too small. I have id1000 injectors, fast rails, boost referenced fuel pressure regulator and a Bosch 044 on a Hobbs switch for additional fuel. I want to make sure the e85 won't eat the pump and seals up. I guess I didn't word my question very well. I do appreciate the responses.
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Old Mar 10, 2014 | 11:48 PM
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I ran the stock '11 z06 fuel pump only on E85 for a year and had not a single problem.
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Old Mar 11, 2014 | 08:59 PM
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I have run it without issue on a 2007. I made 580hp na with 80lb injectors and a racetronix harness.
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