[quote=“eesti,post:113,topic:34195"”]
If you believe in engine brake in, you should go to the engine building plant in Tonawanda and watch. Sounds like everyone agrees that Chuck does a good job tuning. At least there is agreement on something.
[/quote]
Yeah I remember 4.3 vortec engines would get run at WOT continuous for maybe 1 min. to verify oil pressure.
Chuck doesn’t do a good job tuning, he does an excellent job without a dyno. When he is tuning on a dyno watch out