Quote:
Originally Posted by blindfold
can this upgraded pulley be used with 93octane gas? How many psi with smaller pulley, thank you sir.
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I'm not sure if it's safe but their 93 tune is meant with the larger pulley. From what I've read, the smaller pulley is 11.5 psi.
Quote:
Originally Posted by Grozniy
What's pulley ? 80 mm or 85 mm 
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100mm for the smaller