Recent content by 1990Cheyenne

1
Exhaust opinions?

Thanks for replying
- 1990Cheyenne
- Post #5
- Nov 1, 2018
- Forum: Exhaust
1
Exhaust opinions?

I was mildly concerned about a cheap cat not doing its job as well as the stock cat, causing the o2 sensor to send different info to the ECM, ultimately affecting fuel economy. You're correct, I'm trying to keep this cheap. How did your setup effect your fuel economy? Did the engine seem to run...
- 1990Cheyenne
- Post #3
- Nov 1, 2018
- Forum: Exhaust
1
Exhaust opinions?

Hey guys, new member. My first vehicle ever was a 91 s10 with a 4.3. I've also owned two 2012 Sierras, a 5.3L and a 6.2L, both fbo and cammed. Now I find myself with a 1990 c1500 rclb with a 4.3 again. I went from 500hp to 160hp, lol. The exhaust on my truck is QUIET. I have a buddy with a 2006...
- 1990Cheyenne
- Thread
- Nov 1, 2018
- Replies: 9
- Forum: Exhaust