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e85 carb going on today

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Old Nov 29, 2014 | 01:47 PM
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Default e85 carb going on today

Gonna be trying some e85....hope to get some results this season
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Old Nov 30, 2014 | 04:59 AM
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Been good to me and a couple mates.

I use a custom 850 holley from eric at horsepower innovations, but the new quick fuel ones are pretty good as well
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Old Nov 30, 2014 | 08:07 PM
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Anybody got a baseline tune for e85 carb? It has i think 89 jets in front with pv and 91 in back. I can post build sheet, but jets were changed. Carb came of 434 stroker running little slower than my 6.0
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Old Nov 30, 2014 | 11:23 PM
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engine: L98 6.0 alu block
heads: L92 square port heads, unported, shaved 100thou (58cc chamber) 11.9:1 comp
cam: 236/246, 613/613, 110 lsa
intake: Vic Jnr L92
carb: 850 base 850cfm custom e85 holley (eric at horsepower innovations)
squirters: 0.055
pump shot size fr/rr: 50/50
total timing: 25deg locked
base timing:
map timing:
jetting pri/sec: 97/107
power valve: 6.5 (PVCR 0.109)
air bleeds: 0.024, 0.042
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Old Dec 1, 2014 | 02:37 PM
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What are you going to set your fuel pressure at when running on e85?

Thanks,
Matt
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Old Dec 1, 2014 | 08:30 PM
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i run 6.5 psi, float in the middle of sight glass. i did upgrade my needle and seat to titanium 150thou (methanol size) as rear bowl dropped a little on the dyno
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Old Dec 2, 2014 | 07:46 AM
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Mine is on 6.5 right now. It has some screwed up staggered idle bleeds in it...Jmark isnt sure whats up with that.
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Old Dec 2, 2014 | 08:29 AM
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Thanks for the replies. I wasn't sure if you were supposed to up the pressure any when going from regular fuel to e85.
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Old Dec 2, 2014 | 04:58 PM
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According to what I seen on marksullense85carburetors.com Nope, he likes 6.5 as a baseline. He is probably going to be building mine if I like the corn.
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