best exhaust without tune

[beamon]

That’s great…solid gains. No check engine light or error codes?

 

[KnightI2]

That’s great…solid gains. No check engine light or error codes?

No problems. We are gtg.

 

[peej]

so what are you guys going with out there, magnaflow doesn't show any on their website since they made that custom one but corsa has them available..

 

[CBH]

I think my mufflers are MagnaFlow. The tight distance front to back is the constraint. Total out the door - parts + labor - under $1,000.