Why the hard feelings about the 6.0 Chevy?
So been doing a lot of research and reading because my towing has been relegated to my 2010 Suburban 2500. Yes it has the 6.0 which, IMO, runs pretty good, and tows fairly well too. Again, IMO, the en...
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I have an H pipe, but I can still tell the difference.
Stefonius wrote:Thunderbolt wrote:That's because of the Chevy's firing order (1-8-7-2-6-5-4-3). Cylinders on the same bank fire concurrently (2-6), while cylinders on the opposite bank fire with a long pause between two of them (7-x-x-5). This creates uneven pressure waves through a true dual exhaust system and disrupts the flow of gasses. Install a collector "Y" or "H" pipe in the system to even it out.
I have an 03 with the 6.0 and the worst upgrade I did was true dual exhaust. I lost power down low compared to the stock exhaust. I will go back to a single 3" when I need exhaust.
