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I will be installing an HD4R100 this weekend. I was wondering what I would get out of installing Brian's valve body. I do not own anything to tow, but would like to get a small TT eventually. I am also upgrading to the 6.0L trans cooler while I'm at it. Do you guys think a magnefine filter or the like is necessary?
Are there any worthwhile upgrades to this trans that won't break the bank? Would a shift kit still do some good?
Last edited by 01PS; May 21, 2013 at 03:11 PM.
Reason: More questions
I have an HD4R100 and and have had one for the last 7 years with (knock on wood) no issues.
The only upgrade I've done is the Sonnax/Tricumulstor springs and the 6.0 trans cooler. If I had to do it all over again, I would have done either a BTS or John Wood VB instead of the shift kit.
That coupled with regular flushes every 30K have kept my transmission alive and troublefree. When Ford installed it February 2006, they had to do it again in April 2006 becuase they forgot to install it the first time. It didn't take long, but metal shards from the transmission breaking in, ate the front pump, caused an oil leak, and led to them replacing the transmission due to the contaminated fluid.
I cut open the first one they installed Summer 2012 (didn't know they were supposed to be changed every 30K) and the black filth, gunk, and metal shavings that came out was appalling.
The BTS valve body just have a shift kit already installed in it for you. I've done both the transgo tugger and the sonnax tricumulator and both firm up the shifts. The sonnax kit has much fewer parts. Sonnax also seems to make the shifts more firm. Sometimes one of the shifts is a little too firm, but most of the time it feels good.
I have an HD4R100 and and have had one for the last 7 years with (knock on wood) no issues.
The only upgrade I've done is the Sonnax/Tricumulstor springs and the 6.0 trans cooler. If I had to do it all over again, I would have done either a BTS or John Wood VB instead of the shift kit.
That coupled with regular flushes every 30K have kept my transmission alive and troublefree. When Ford installed it February 2006, they had to do it again in April 2006 becuase they forgot to install it the first time. It didn't take long, but metal shards from the transmission breaking in, ate the front pump, caused an oil leak, and led to them replacing the transmission due to the contaminated fluid.
I cut open the first one they installed Summer 2012 (didn't know they were supposed to be changed every 30K) and the black filth, gunk, and metal shavings that came out was appalling.
Either way, those are my pointers...
I will pick up a few of those filters, thanks! So what does the VB do that a shift kit doesn't?
The BTS valve body just have a shift kit already installed in it for you. I've done both the transgo tugger and the sonnax tricumulator and both firm up the shifts. The sonnax kit has much fewer parts. Sonnax also seems to make the shifts more firm. Sometimes one of the shifts is a little too firm, but most of the time it feels good.
Isn't there some mill work involved in the VB? Who's kit does Brian use, or does he have his own? Thanks for the info, keep it coming!
HD4R100? I have one and I've been told the VB and TC are far more robust than the original. I also know from experience that conventional tuning upgrades do not work on the HD... the shifts are neck-snapping harsh. The conversation with the tuners have been along the line of "We'll back most of the settings down to stock levels to get the smoother shifts". This will keep my Powerstroke from puking parts onto the pavement. There are still a few things that need to be non-stock for dealing with the exhaust backpressures on my 375-400 HP tunes, but overall... the upgrades seem to have addressed the weaknesses of the original 4R100. I'm not saying this would take the place of a JW or BTS.
HD4R100? I have one and I've been told the VB and TC are far more robust than the original. I also know from experience that conventional tuning upgrades do not work on the HD... the shifts are neck-snapping harsh. The conversation with the tuners have been along the line of "We'll back most of the settings down to stock levels to get the smoother shifts". This will keep my Powerstroke from puking parts onto the pavement. There are still a few things that need to be non-stock for dealing with the exhaust backpressures on my 375-400 HP tunes, but overall... the upgrades seem to have addressed the weaknesses of the original 4R100. I'm not saying this would take the place of a JW or BTS.
Thanks for the input Rich. It seems I may just have to leave well enough alone on this one. Maybe I can convince the wife to let me put a few bucks elsewhere.
HD4R100? I have one and I've been told the VB and TC are far more robust than the original. I also know from experience that conventional tuning upgrades do not work on the HD... the shifts are neck-snapping harsh. The conversation with the tuners have been along the line of "We'll back most of the settings down to stock levels to get the smoother shifts". This will keep my Powerstroke from puking parts onto the pavement. There are still a few things that need to be non-stock for dealing with the exhaust backpressures on my 375-400 HP tunes, but overall... the upgrades seem to have addressed the weaknesses of the original 4R100. I'm not saying this would take the place of a JW or BTS.
For me the shifts were better than stock, but ok, the sonnax/tricumulator kit firmed things up with smoother more consistent shifts. I've had it installed for 7 years and almost went to JWVB but decided to leave well enough alone.
I think I will ride with it for a bit and might change my mind later down the road. Out of the box it has to be better than the slippy turd that's coming out. Let's say I did change the VB. Wouldn't I be screwed on the warranty since I'd have to send my core in? Maybe I should wait 3 years 'till the warranty expires and then play with it?
I just had my tranny replaced and I had them install my bts valve body instead of theirs. They said any failure caused by the valve body will not be covered by the warranty.
Isn't there some mill work involved in the VB? Who's kit does Brian use, or does he have his own? Thanks for the info, keep it coming!
From what I understand, and this is all second hand, Brian installs the Transgo kit, but he inspects and hones out the valve body if needed before installing it. The advantage with a BTS is that it's been inspected and put together by a transmission professional so you don't have to worry about messing things up.
The transgo hd kit does involve drilling a couple of holes, but I don't remember which valve body they get drilled into.
Drilling holes in any kind of trans part does not sound like a good thing for me to do. If and when I decide to I will order the BTS or JW for sure. Thanks for all the input guys. It seems I get very anxious to spend more money than I need to when things break.
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