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Re: [GMCnet] Re: Exhaust bang bang bang [message #366796 is a reply to message #366795] Wed, 15 September 2021 15:17 Go to previous messageGo to previous message
mghamms is currently offline  mghamms   United States
Messages: 466
Registered: March 2016
Location: Ware, Massachusetts
Karma:
Senior Member
Try filling from half full with premium gas.
I usually alternate premium to regular when filling from about half full.
Seems to run better that regular only.


1977 Kingsley 455 as stock as it gets except lots of Ragusa parts
 
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