Modded Mustang Forums banner

1 - 1 of 1 Posts

·
Registered
Joined
·
927 Posts
Discussion Starter #1
Im wondering how much hp will i gain with mac long tube headers and a catted(if they make one) mid pipe and exhaust like an slp lm?

also how many MPg if any will i lose ?

thanks
 
1 - 1 of 1 Posts
Top