4-1 headers vs zoomies - Moparts Forums

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4-1 headers vs zoomies #1465775 07/10/13 02:10 AM 07/10/13 02:10 AM
Joined: Jul 2006 Posts: 395 campbell river B.C M mopartoby OP enthusiast
mopartoby OP enthusiast M Joined: Jul 2006 Posts: 395 campbell river B.C	Anyone have any hands on testing between the 2 on a NA motor? Thanks.

Re: 4-1 headers vs zoomies [Re: mopartoby] #1465776 07/10/13 02:15 AM 07/10/13 02:15 AM
Joined: Aug 2003 Posts: 12,291 Kent, Wa 340SHORTY Truck Nut
340SHORTY Truck Nut Joined: Aug 2003 Posts: 12,291 Kent, Wa	IIRC zoomies are for an engine that goes from idle to max RPM for the full run as in funny cars dragsters. 4 into 1s are for an engine that goes through the RPM range during shifts on the run.. I am truckless..

Re: 4-1 headers vs zoomies [Re: 340SHORTY] #1465777 07/10/13 09:33 AM 07/10/13 09:33 AM
Joined: Jul 2006 Posts: 395 campbell river B.C M mopartoby OP enthusiast
mopartoby OP enthusiast M Joined: Jul 2006 Posts: 395 campbell river B.C	Anyone??? Some body on this board must of tried????

Re: 4-1 headers vs zoomies [Re: mopartoby] #1465778 07/10/13 09:52 AM 07/10/13 09:52 AM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	You dont want zoomies on a N/A engine.. n/A engines want the scavage that the collector gives it... zoomies work fine on supercharged engines that dont need the scavaging

Re: 4-1 headers vs zoomies [Re: MR_P_BODY] #1465779 07/10/13 12:03 PM 07/10/13 12:03 PM
Joined: Jul 2006 Posts: 395 campbell river B.C M mopartoby OP enthusiast
mopartoby OP enthusiast M Joined: Jul 2006 Posts: 395 campbell river B.C	I've looked on line and some people say they made no difference in their e.t compared to 4-1's. I'm really leaning towards zoomies on my 604. But I don't wanna lose power. I'm looking for anyone that's done an " at the track test". Lets face it zoomies have a way bigger cool factor.

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