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[
QUOTE=Pistol;1668785]yeah as you said I ran the stage 2 EL tune
however, i was using that same tune before the nameless header was installed
also, i have been using e85
before header and after
the mettallic sound makes me cry[/QUOTE]
Gees knock on E85, can you see it in the logs as knock correction or drop in kc learned ?, if no sign of knock in logs then it might be something physicaly loose or hitting on exhaust, heat shields?
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