View Poll Results: Which one gives the best performance?
BERK HFC



24
48.00%
BERK Test Pipes



6
12.00%
AAM Test Pipes



10
20.00%
Other



10
20.00%
Voters: 50. You may not vote on this poll
BERK HFC's vs. BERK Test Pipe vs. AAM Test Pipe - Which one gives better performance?
BERK HFC's vs. BERK Test Pipe vs. AAM Test Pipe - Which one gives better performance?
BERK High Flow Cats

BERK Test Pipes

AAM Test Pipes

Which one gives the best performance? Is there another brand that gives the best performance, if so which brand?
BERK Test Pipes
AAM Test Pipes
Which one gives the best performance? Is there another brand that gives the best performance, if so which brand?
ha ha. I wouldn't know what these other ones produced by with Fast intentions we made some great power. The test pipes will produce more power but will be louder and illegal in most states. Berks HFC's are very nice looking and look similar to FI's. I would see what the ratings are though.
I am biased to FI b/c of the fact i have seen their work in person, watched them weld etc but Berks is not bad. Honestly with the 3 you cant go wrong.
i wouldn't go the route of Test Pipes though not in So Cal or any part of Cali. Just hit up the 3 companies, talk to them all and see who treats you the best and which product sounds the best to you. That is what i would do if i was having to choose. or just go to the companies and see their operations.
I am biased to FI b/c of the fact i have seen their work in person, watched them weld etc but Berks is not bad. Honestly with the 3 you cant go wrong.
i wouldn't go the route of Test Pipes though not in So Cal or any part of Cali. Just hit up the 3 companies, talk to them all and see who treats you the best and which product sounds the best to you. That is what i would do if i was having to choose. or just go to the companies and see their operations.
Trending Topics
lol!!! its your guys money. i dn't have problems with Berks, AAM or any other good manufacture. i do have problems when you guys spend $$ on products that are not up to my standards or customer service sucks. Just want you guys and gals all to spend your money wisely if i can help at all!!!
now go buy..... lol!!!!


now go buy..... lol!!!!
Berks customer service perfect....
More HP will be the Tests pipes... less restrictions = more HP... but the tone may gain some Raspy sound to it... also you will throw a code and the CEL will glare you in the face.... Unless you get sneaky with the ECU... HFCs are a great compromised in my opinion
More HP will be the Tests pipes... less restrictions = more HP... but the tone may gain some Raspy sound to it... also you will throw a code and the CEL will glare you in the face.... Unless you get sneaky with the ECU... HFCs are a great compromised in my opinion
Last edited by MaxToTheG37; Mar 4, 2008 at 09:38 PM.
I hope you know that test pipes are just straight pipes that replace the cats. Performance will be the same no matter who makes them. As for test pipes vs HFC, HFC is a no brainer. The car will still pass emission and inspection and will not throw OBD codes. There is almost no performance difference between good metallic HFC's and test pipes anyway.

