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1998 black box programming options ? Help .
I want to switch to a hot cam but I'm stuck with the 1998 black box , My truck is a 1998 K1500 . 5.7 , NV-3500 manual, 3:73 gears . spider update to the newer style with better injectors but still stock . I have to pass the visual plus the obd2 test . I have looked into the 0411 swap but without...- moremudd
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- Forum: Engine Performance + Maintenance
