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Rusty94cx · 01-22-2013, 10:28 PM

I would guess plugged cat by the one pic with 02 out heck at 75 in 4th gear it's 3000rpm. Yes 2000-2100 5th get 65 2500 at 75. I would say trans is biggest mpg hog. Then check cat. Use vacuum gauge. Heck see if it run better with the 02 unbolted.

01-22-2013, 10:28 PM	#152 (permalink)
Rusty94cx Master EcoModder Join Date: Oct 2012 Location: Ohio Posts: 297 Rusty crusty trusty - '94 Honda Civic Cx 90 day: 36.13 mpg (US) Vx - '92 Honda Civic Vx 90 day: 49.97 mpg (US) Thanks: 4 Thanked 22 Times in 21 Posts	I would guess plugged cat by the one pic with 02 out heck at 75 in 4th gear it's 3000rpm. Yes 2000-2100 5th get 65 2500 at 75. I would say trans is biggest mpg hog. Then check cat. Use vacuum gauge. Heck see if it run better with the 02 unbolted.