Recent content by Cpta88

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    GM 6.6L L8T swapped into Suburban, need oil help

    Shop tuned it and so far so good, had to change displacement and a few other things and Tammy shift point, it’s taken my favourite truck I loved and made it that much better.
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    GM 6.6L L8T swapped into Suburban, need oil help

    Thanks for the info and I will let you know on fuel mileage. I can already tell it works way less to move the truck around. My 5.3 got better mileage than my 4.8 sierra, we will see how this goes. I had the swap done by a well know LS shop in my area and he tuned it and it is so far EPIC!!
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    GM 6.6L L8T swapped into Suburban, need oil help

    Hello, brand new to the forum. Just finished swapping my 2018 suburban at 120,000km after getting a lifter knock to a brand new Chevy 6.6 L8T crate motor. New to the whole idea of running something other than what they recommend. Currently has the break in oil engine was shipped with. What...
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    GMC Sierra 2500 HD L8T 6.6 gas - First used oil analysis, Pennzoil Ultra Platinum 5W-30, 4,500 miles

    What 5w40 do you recommend? Was looking at motul…
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