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roosterk0031 · 09-05-2012, 10:19 PM

Do you have some data to back up that claim, I don't think a modern CAT offers much resistance, especially since 99% of the the time the throttle is holding the engine back, not intake resistance or exhaust resistance.

09-05-2012, 10:19 PM	#172 (permalink)
roosterk0031 Master EcoModder Join Date: Jan 2011 Location: na Posts: 1,025 Thanks: 277 Thanked 218 Times in 185 Posts	Do you have some data to back up that claim, I don't think a modern CAT offers much resistance, especially since 99% of the the time the throttle is holding the engine back, not intake resistance or exhaust resistance.