Web27 de abr. de 2004 · Off road means it has no catelytic converters, and high flow means two high flow cats. Typically the exhaust you want is 2.5" which is larger than the 2.25" stock and most people run off road (no cats). If you are worried about smog or emissions and dont want to swap mid pipes, buy a high flow H or X. They make good power! ••• Web1 de set. de 2024 · Fortunately, straight-through mufflers and newer high flow cats flow very well. Having a cat is not only good for the environment, but we have seen very little power difference in levels in excess of over 350 horsepower. More on catalytic converters later. Pipe diameter does have an effect on flow rates but is not the major factor in most …
Tested: See how catalytic converters perform on the dyno
Web25 de jun. de 2007 · Joined Sep 2, 2005. 8,565 Posts. #3 · Jun 23, 2007. MKTURBO said: actualy, i would keep the high flow cat in if you have it....the difference of catted vs. … Web25 de out. de 2024 · The most popular aftermarket exhaust type. Cat = short for catalytic converter. Back = refers to whatever’s installed beyond the catalytic converter. In other words, catback exhaust systems comprise every component that’s installed after the catalytic converter in the direction of exhaust flow. This includes your midpipe, muffler, … dailymedailymed
Test Pipes vs. High Flow Cats ... NSX Prime
Web24 de ago. de 2024 · However, the sound of high flow cats vs catless pipes is much less raspy. Also, the unburned fuel smell is significantly less with high flow cats vs catless. The only other difference is price. You'll obviously pay much more for high flow cats vs catless pipes, but for me the price was worth it. _____ Web2008-2015 Mitsubishi Evo X Catted Test Pipe by ETS. The ETS Evolution X High Flow Cat Test Pipe is a direct replacement for the factory catalytic pipe. This has been dyno tested for a 10-15whp increase over the factory catalytic pipe. Works with factory downpipe and factory exhaust system as well as any other aftermarket exhaust system that ... Web9 de mar. de 2009 · The high-flows really smooths the exhaust sounds out and also gets rid of those heavy cats we have =X. “You know you're in love when you can't fall asleep … biological invasions theory and practice