what is the difference with the 5.7l and 5.7l HO in the programmer for a 98 z? i did a quick search and didnt come up with anything about it. would it change anything?
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what is the difference with the 5.7l and 5.7l HO in the programmer for a 98 z? i did a quick search and didnt come up with anything about it. would it change anything?
best to leave it on the stock setting. It's used for identification and a few accessory options.