Jump to content

2017 fj-09; ECU remap; cat removal, and exhaust replacement.


howie333

Recommended Posts

1 hour ago, howie333 said:

Isn't the AIS used w/ the cat on a stock system ?

 

Yes, it allows fresh air to go in to help burn off unburnt fuel as it passes the very hot cat.

AIS or no AIS makes no difference to performance, and I happen to like the popping and farting on a closed throttle as it goes past the 4000's rpm mark.

 

  • Thumbsup 1
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×