exaust???

[supra fast]

i have a question. is it better to go with a 3 inch with out the cat ect, or like a open cat type exaust.,. what is the pros and cons


thanx

 

[Ma70.Ent]

i have a question. is it better to go with a 3 inch with out the cat ect, or like a open cat type exaust.,. what is the pros and cons


thanx

Open downpipe is louder and when you're making lots of power, it's less restrictive. That's the difference.

 

[ma71tt]

less restrictive in a good way or bad way, also boosted or not?

 

[Ma70.Ent]

less restrictive in a good way or bad way, also boosted or not?

Less restriction is always better on a turbo car.