Originally Posted by
rageworks
If the pipes have been ROAR and EFRA approved.
What are their Homologated approval numbers?
Are those numbers stamped on the pipes?
It was posted that a v-spec got almost two minutes
runtime using a Cobra pipe. That engine was
running a little rich, wasn't it?
it was a typo,lol it gets 2 more minutes of runtime than the OS or Jammin pipe