ATP DP or CP-E DP???

AWDRACER6

Member
:
Mazdaspeed 6
Ok so on the 1st i am buying a DP. So which one is best? ATP is $110 cheaper but everyone swears by CP-E... Which is best? And does it really make a difference which one i get? Also, it says on there website that its a catless DP and its for off road, what does that mean? Dont you need that? Cause it says its $150 more for that so im lost on that one....
Thanks guys!!!
 
you'll find many aftermarket parts, especially exhaust, are going to be listed for off road or track use only. companies do this to somewhat relinquish themselves of responsibility when the customer basically violates emissions laws by using thier part on the street. this way they can at least say to johnny law that they disclosed that to the customer.

going cat-less will inherently provide you with better gains and better response. removing restrictions in the exhaust is a big part of what allows an aftermarket exhaust to flow and perform better. if your state or city does not do visual inspections (most modern emissions tests are plug in to the computer type) its not going to get you into trouble to run catless. if they do visual checks to make sure you have not tampered with the factory emissions controls you might be wise to get a catted pipe.

i do not think either pipe in a catless state will grossly outperform the other.
 
Re:

AWDRACER6 said:
Ok so on the 1st i am buying a DP. So which one is best? ATP is $110 cheaper but everyone swears by CP-E... Which is best? And does it really make a difference which one i get? Also, it says on there website that its a catless DP and its for off road, what does that mean? Dont you need that? Cause it says its $150 more for that so im lost on that one....
Thanks guys!!!
CPE is The BomB I would reccomend there parts to everyone. Peace Jorge Miami,Fl.(pullup)
 
AWDRACER6 said:
Thank u! Why didnt you guys put one on the 12 second ms6 u have??? Just curious...

just to prove what we could do with stock turbo, stock cat, stock downpipe and an XEDE
 
sorry dont kill me 4 asking this but, what does CPE stand for?

is it an exhaust?

thanks
 
AWDRACER6 said:
...So which one is best? ATP is $110 cheaper but everyone swears by CP-E...
this is whats referred to as jumpin the bandwagon.. or biased opinion
nothin against cpe.. as most likely.. most folks have not had any personal experience with the noncpe product to make a fair comparison..
that is if of course.. there is no difference in available features...construction material..etc..
 
Captain KRM P5 said:
just to prove what we could do with stock turbo, stock cat, stock downpipe and an XEDE


wow i can't wait for the times after that car is complete!
 
amp said:
this is whats referred to as jumpin the bandwagon.. or biased opinion
nothin against cpe.. as most likely.. most folks have not had any personal experience with the noncpe product to make a fair comparison..
that is if of course.. there is no difference in available features...construction material..etc..
Whose jumpin the band wagon? Im just tryin to figure out which is best. If there the same then id rather save my money and get the cheaper one! Lol..
 
i have dealt with corksport product for many years. my experiences with them lead me to state that they make a high quality product and have excellent design and support. they've been working with mazdas solely since the 1980s and have a reputation for excellent gains on top of quality. CP-E has shown excellent commitment, service and quality as well in thier products. i do not feel either company's downpipe will do you wrong. i do feel that the gains, with minor variations at best, will be mostly the same between the two from car to car.
 
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