knock knock , Who's there ? bad sensor
not sure about your state but i put 85 octane in mine by accident when in Utah and had a slight ping . it went away with the next tank
does your state have 85 ?
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GREEN no BLING , LINE-X & 35's , Adv. , monsoon & some other crap too
Hangin with my HOABies , Bling is cool but HOABies RULE!!!!
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no due's & no dont's 
* Rollin with the Banned and the Damned *
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