Re: acting like runs out of gas at speed
Has it been tuned up? Check fuel pressure? Timing ok? Don’t forget it’s a v-6, they usually fall on their face lol....
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2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 6” lift
1999 GMC Yukon 350/4L60 4" SAS
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