Quote:
Originally Posted by Z OH 6
FBO with a stock blower and pullies? If so, I can buy that, maybe even a 2.3 upper. Anything beyond that and E40 is likely going to run into a fueling limitation around 640-650whp.
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Yes. When I was FBO stock pulleys I regularly ran E50 as well, no issues. Car would take E60 but was told that is in fact the “hairy edge” and the tuner said it was playing with fire so I never did it. I don’t track the car though, rolls only.