2021 Mach 1
Well-Known Member
- Joined
- Oct 31, 2021
- Threads
- 148
- Messages
- 1,497
- Reaction score
- 1,776
- Location
- England
- Website
- www.youtube.com
- Vehicle(s)
- Mustang Mach 1
- Vehicle Showcase
- 1
- Thread starter
- #16
Mine are high flow because I'm NA.I know you’ve seen what’s happened with me in the other thread, but I think one thing I’m going to do once the new block is run in is get a custom tune from MAP along with XForce high-flow cats. That’ll then be a UK Stage 2 Whipple with high-flow cats on our 99 fuel. It might take a while to get the miles on to do it, but I’ll try to remember to post back here when I do it.
Do your Kooks have the green or high-flow cats?
Sponsored