fekyo Posted March 18, 2009 Share Posted March 18, 2009 so ive got a 1.6 zetec but im going to be using a rs2k cat back exhaust system with a decat and 421, can i just get any 421 mani or will it have to be a specific one either for 1.6 zetec or rs2k, or are they the same? Link to comment Share on other sites More sharing options...
MC_Bob Posted March 18, 2009 Share Posted March 18, 2009 Zetec bolt pattern will be different, so get that. Link to comment Share on other sites More sharing options...
fekyo Posted March 18, 2009 Author Share Posted March 18, 2009 nice one bud cheers anybody got one for sale? Link to comment Share on other sites More sharing options...
Stu Posted March 19, 2009 Share Posted March 19, 2009 I wouldn't be putting a 421 on it.. the last thing the 1.6 engine needs is something killing the torque, as that is what the engine is good for, good low-end response! I wouldn't kill the cat either.. unless all you're after is noise and ignoring performance. Link to comment Share on other sites More sharing options...
ScORTED Posted March 19, 2009 Share Posted March 19, 2009 i was thinking what a colossal waste of money, assuming your upping the capacity with another engine soon fair enough... otherwise FAIL Link to comment Share on other sites More sharing options...
fekyo Posted March 20, 2009 Author Share Posted March 20, 2009 I wouldn't be putting a 421 on it.. the last thing the 1.6 engine needs is something killing the torque, as that is what the engine is good for, good low-end response! I wouldn't kill the cat either.. unless all you're after is noise and ignoring performance. so assuming i AM upgrading to rs2000 power which one would i eventually need? or for using my rs2k middle section can i use 1.6 cat? Link to comment Share on other sites More sharing options...
MC_Bob Posted March 20, 2009 Share Posted March 20, 2009 RS2000 catback is near enough exactly the same. Link to comment Share on other sites More sharing options...
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