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Old 11-08-2007, 04:41 PM   #56 (permalink)
homer lawtey
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Default Re: E85 Powered VR4?

I've heard other platforms in Europe just fit an adjustable FPR and then tweak that to compensate for the ratio when running different mixes of bio-ethanol. Typically they seem to raise from 43.5 PSI to 61 PSI when switching from normal gas to E-85. This doesn't cause issues with timing or requiring bigger injectors and controller, but it does need a bigger fuel pump on 3S, such a Denso Supra pump or Walbro 344.
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