Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Mimicking Gen3 Prius Exhaust Heat Recovery

basslover911 · 02-21-2009, 02:23 PM

About the exhaust manifold vs the cat.

It would take longer for the cat to warm up, but the engine would also be warming up MUCH faster which I think would offset that downtime of the cat... ? Get what I am saying?

02-21-2009, 02:23 PM	#26 (permalink)
basslover911 Master EcoModder Join Date: Sep 2008 Location: Fort Worth, Texas Posts: 356 Silver Turtle - '02 Ford Focus Zx3 90 day: 38.83 mpg (US) Thanks: 4 Thanked 2 Times in 2 Posts	About the exhaust manifold vs the cat. It would take longer for the cat to warm up, but the engine would also be warming up MUCH faster which I think would offset that downtime of the cat... ? Get what I am saying?