Looking for experiance in with the comp cam for a 05 4.0 with or without the one for the edelbrock head?
Which Comp Cam? They make a broad range of off the shelf cams plus custom stuff. Stock displacement and compression?
X2, same here..... I would argue against it for most people.
I'm thinking about getting more out of the motor.
Probably bust out another 25 HP for a couple grand in upgrades
Just need to change the oil filter!
Experience with other engines doesn't necessarily translate well to this tractor engine. How much time do you spend above 5000 RPM in your TJ?
I run the Comp cam for the Edelbrock head on my '05. It has a little lope, but very small and doesn't affect drive-abilty at all. I think that a combination of the right good parts should get you 25hp or more. If it were me I would do a cam, roller rockers, thinner headgasket, header and cat back. All that combined with a tune should be a good bump from stock. I would guess 30 hp or so. It's too bad you are way up in Idaho. I would do the tune for free and let you use my dyno just to get the truth in data.
I run the Comp cam for the Edelbrock head on my '05. It has a little lope, but very small and doesn't affect drive-abilty at all. I think that a combination of the right good parts should get you 25hp or more. If it were me I would do a cam, roller rockers, thinner headgasket, header and cat back. All that combined with a tune should be a good bump from stock. I would guess 30 hp or so. It's too bad you are way up in Idaho. I would do the tune for free and let you use my dyno just to get the truth in data.
Hmm people talking smack without experieance about the matter
I have gone through many iterations of bolt on 4.0's, cams, upped compression via shaved head, couple of different stroker builds, yada yada yada. I'm trying to be polite, but I have way too much knowledge to just crap out for you as a whole. Your question was vague at best so I'm trying to see exactly what results you are looking for from a possible cam and/or head swap. Trying to get a little more out of the motor can mean a lot of things.
And not directed at you, just the peanut gallery in general; HP is not a cure for improper gearing, but that sword cuts both ways. If more HP is what you desire (whatever your reasons), a gear swap ain't going to do it for ya. There is a little overlap for both, but not much.