Martin Slovakia
Member
Aaaaa... yeeeeah and noooooo, more yeah than no,, but still there is that noooo 
my friend dont have ECU tuned and he runs D-cat and he is all happy as he never used the whole potential of his Daytona...
soo as I said, more yes than noooo but

my friend dont have ECU tuned and he runs D-cat and he is all happy as he never used the whole potential of his Daytona...

soo as I said, more yes than noooo but

Exactly...you can have RLS ...two bros etc...but none of them are worth anything without an ECU tune...in which martin does have as well as me....the tune also affects the overall sound..all in alI must say ..the RLS cat delete with no baffle sounds darn good...