WebOct 13, 2016 · It is well known that the Primary cats are a major restriction point on the E9X M3. There are a number of solutions on the market including a full X Pipe which removes the primary cats (our one also has … WebPrimary Cat Delete/Test Pipes are designed for those who do not want to go the full X Pipe route and are happy to modify their existing X Pipe. ... Evolve Stage 2 Tune And Evolve-R With Cat Delete Pipes - BMW E90 E92 E93 M3 Your Rating. Quality. 1 star 2 stars 3 stars 4 stars 5 stars. Price. 1 star 2 stars 3 stars 4 stars 5 stars. Value. 1 ...
BMW M3 (E90, E92, E93) secondary cat delete - YouTube
WebSep 26, 2014 · secondary cat delete. e92 m3 Thread starter kyle90; Start date Sep 26, 2014; K. kyle90 On the path. Jan 26, 2014 80. Joined Jan 26, 2014 Messages 80 Reaction score 1 Points 8 What're you driving? 2008 BMW M3 Colour Combo white/ black Sep 26, 2014 #1 Hi, Looking to see if any1 is selling a centre section with the sec cat delete. WebJul 5, 2011 · iTrader: ( 1) Quote: Originally Posted by shift@red. If youre deleting the primaries and leaving the 2ndaries, youll see some good power. Thats really the only way to truly make power, deleting the primary cats. Thats how the akra evo system makes its power, no primary cats, but has 100 cell cats downstream. smart and final 85041
secondary cat delete BMW M5 Forum and M6 Forums
WebOct 21, 2013 · It is well known that the Primary cats are a major restriction point on the E9X M3. There are a number of solutions on the market including a full X Pipe which removes the primary cats (our one also has 200 cell secondary cats and resonators) or Primary Cat Delete/Test Pipes. X Pipes designed... WebSep 18, 2009 · iTrader: ( 1) With the secondary cats removed you should still be able to pass a smog sniffer test. The primary cats in the downpipes are where 95% of the reaction is occurring. The secondary cats are so far back on the exhaust stream that they would do virtually nothing during during cold start. WebJun 18, 2024 · The primary cat delete definitely made the biggest difference in terms of volume and even with the non-resonated section 1-3 it still was a bit muted for me. That … hill at sims