theMGZS.co.uk :: MG ZS forum - View Single Post - replacing sports cat with decat

tb steve · 23-10-12, 10:24 PM

did any one notice when they changed there cats if the revs dropped or not ?? due to more free flowing
i did notice it when i changed the mani's at 70 mph mine dropped about 150-200 revs

23-10-12, 10:24 PM	#14
tb steve Member Join Date: Jun 2008 Location: kent Posts: 621	did any one notice when they changed there cats if the revs dropped or not ?? due to more free flowing i did notice it when i changed the mani's at 70 mph mine dropped about 150-200 revs