TwinTurbo.NET: Nissan 300ZX forum - Back when I started tuning I would only have to pull a
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Subject Back when I started tuning I would only have to pull a
     
Posted by Ash's Z on February 02, 2011 at 11:31 AM
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In Reply To ummn wrx uses widebands and was NOT designed in the late posted by ztunerz on February 02, 2011 at 11:28 AM
     
Message couple of percent of enrichment between pumpfuel and racefuel. Nowadays with all the ethanol out there I'm having to pull up to 10% out of the fuel map when switching over to racefuel just to get the same mixture as what it ran with the pumpfuel.... even more if you want to lean the mix a bit for racefuel apps.

Pumpfuel is starting to get really ridiculous......

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