Quote:
Originally Posted by Opposed
I was noticing the same thing on E85 these past few weeks. Temps here have been in the 60s during the morning, and 80's during the day. But my starts have been very weak, sometimes it would start on the first try, barely idle, then die. Other times it took 2 cranks. Switched back to pump gas tune and I think the car runs better. Sounds quieter, and starts amazingly. IDK, its kind of strange. Haven't pushed it much past 4k yet, but can't really tell that much of a power difference to be completely honest...
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Probably just needs a little more cranking enrichment and warmup enrichment due to the summer blend that is now in all the pumps.
Put your foot on the floor and rev it out to redline, you will feel the difference, if not you need a better 85 tune.