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When I start my Explorer the rpms jump past 2200 and slowlt revs down to 1500 -1200 and stays there. When driving speeds until 45mph the idle is around 1800 - 2200 RPMS. I did notice when I am braking the speed hits 20mphthe idle jumps up to 2200 then dies down to 1200rpms or so. I did...

Is it normal to have the RPM's around 2200-2500 when on the highway doing between 60-70 MPH? And is there a way to lower that so your at 2000 or lower ? Vechile info 2000 Explorer Sport 4x4 with auto 4wheel sensor 4.0 SOHC K & N airflow systm Fifk 2nd gen Crankcase breather mod PCV...

Start off with a :wavey:hello to everyone. Been on the site for a couple months, reading and learning alot of new things. This is a great site, with helpful and knowledgeable people. Little bit about me live in the Pittsburgh, PA area, born and raised. I have worked in health care for more...

I know this is a long ongoing type of thread, but I've been looking to get a hood scoop/ ram air for my Explorer for the longest time. I don't want the bolt on or tape on type. I want a full functional one. So I started looking online and searching for a site that would sell it and I found...

I currently had my exhaust done on my Explorer with a Magnaflow dual in/out muffler with dual resonator tips and I'm beginning to hate it. When I start to hit the 60-70 mph I get so much drone inside it drives me insane and starts to hurt my ears. So I'm going to switch over to a Flowmaster 70...

Changing the all the Explorer's oils over to Synthetic (most likely to Amsoil). Now do I have to flush the old stuff out with the new or would it be ok to just drain the old stuff out and have some left over in there?

Nm ?

Looking to do a new Exhaust on my '00 Explorer Sport, been looking at the Magnaflow exhaust would a 5 inch round be louder than the normal looking style muffler ?

The Explorer is now pushing the 106k and it is starting to get rough with the starting, not the normal turn the key and VVRoooom, ready to go. It jumps to about 1500 rpms and then to almost a stall about 250 rpms, before it evens out at about 700rpms with that it is starting to have a rough idle...

HI there Currently I have a '00 Explorer Sport 4.0 SOHC with Rancho RSX shocks, K&N Airflow System with a Tornado also it is at the 106k mile mark. I have noticed a vast difference in the Explorer with those changes. Looking to do some more and shot for the 30 mark as well. Been reading...

HI there, Doing my first post to get rid of the opening message. Currently I have '00 Explorer Sport 4.0 SOHC and been reading as much as I can to get better mileage out of it. Did couple little upgrades so far, RSX Rancho shocks, K&N airflow system with the Tornado insert. Noticed a huge...