Zr-1 Colorado
#21
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Yes. I guess it's time for an update. Almost done with it . All I lack are minor interior trim pieces put on , front end alignment , putting the mirrors on , installing a catch can and road testing it . Had it dynoed and made 547/615 at the wheels. That's with 3" zr1 mufflers/exhaust and no cats.
#22
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Yes. I guess it's time for an update. Almost done with it . All I lack are minor interior trim pieces put on , front end alignment , putting the mirrors on , installing a catch can and road testing it . Had it dynoed and made 547/615 at the wheels. That's with 3" zr1 mufflers/exhaust and no cats.
#38