Seen it before, he got most of it right & it's a good start for someone that needs to start learning about headers/exhaust. There is MUCH to learn on the subject. Engineers don't know as much as the scientists that literally wrote the book on exhaust design. Scientific Design of Intake and...
I have to throw my 2 cents in on this. Exhaust header design & fabrication has been a big part of my "automotive life" for many years. I studied the science & talked to several of the best header builders in the country. I had the most visited web page on the internet for header design &...
New member, first post. Bought my '94 GMC 1500 in 2010 with 89K miles on it. It spent it's previous life as a Mendocino County CA Sheriffs truck and likely hauled TONS of pot out of the mountains. The only straight body panels on it are the hood & the roof which has all those cop light holes...