Sports cat

[oblark]

Hi, I`m looking into making my own stainless downpipe and would like to no what sports cat to use, EG 100 or 200 cell cat ?

[M-R-P]

I was under the impression that less cells means better flow...?

[Jamest5r]

I was under the impression that less cells means better flow...?

Correct, also higher emmisions

[t5 pete]

I had a cheep 100cel sports cat on my 850 and that used to just past the emissions but after having it two years it failed to so be carefull on the one you buy as there are some cheep and nasty ones out there

[oblark]

I was looking at using one of these

http://www.ebay.co.uk/itm/200-CPSI-2-5-Super-High-Flow-Race-Sports-Cat-Converter-/320743748909?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item4aadd1352d

http://www.ebay.co.uk/itm/140786167538?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

[ROZER]

i have a s60 t5 with a ferrita 3" dp with 100cell cat with custom 2.5" s/s no middle box just small back box .just been for mot and was not even hot the engine past with only 15 hc so dont worry has past for last 3 years np.