Recent content by Rollfastcustom

what condition are you looking for? I have one that is solid but had dents.

I have one in Atlanta GA but it needs Sheetmetal work. It’s savage but need some rust repair

It still has an occational firm bump downshift. Trying to rule out temp influence but it is much better. Lower the 4-3 downshift pressure on the graph. I may try and lower mine a bit more. Does it downshift perfect if you manually turn off the OD? I can email you the current tune that Karl came...

I ended up talking to Kevin and Karl. They both had really good input on what to do and we ended upadjusting the 4-3 downshift firmness and a little adjustment on the line pressure. They both indicated that with variations in case and valve body differences, most transmissions need a little...

I will for sure keep you posted. I trying to figure out if there is an overlap on the downshift and the converter clutch disengagment.

Thanks for the responce, No shift kit installed other than some Sonnex hard parts in the valve body. Some oversized and some for upgrades. Shop has been in business since 73, same owners, same builders. Car guys as well. We even installed a completely different valve body and used none of the...

4R70W-USShift controller with remote OLED display…..I have a hard downshift from 4-3, forced and controlled (under heavy or light throttle) but normal if I use the OD cancel button. We tried everything and have even had USShift tech on the line. I’ve tried a few different programs and even a...

I have two MSD Trans Controller units for sale with harnesses. Very user friendly and comes with a handheld programmer for easy diagnostic and setup. No laptop needed.

Let me see how I can get iT logistically! I love beer payments!

I’m bringing a NEW in the box FAST EZ-EFI multiport fuel injection Kit 302000 with extras to put it on a Ford V8 and use a Ford throttle body and injectors.(like that off a Mustang or Explorer) You don’t need a Mustang or Explorer computer with this kit. Self learning and MSD transmission...

Looking for a Dana 30 or a 44 to use under a chassis I’m using for a fixture to do Sheetmetal repair on an early Bronco while its frame is being Powdercoated. Anyone have one laying around near Atlanta area?

I have some in McDonough GA area

MSD ATOMIC transmission control controller with 4R70W harness This is a stand alone transmission controller and can be used on carberated or EFI applications I have both early and late 4R70W harnesses and you can chose which one you want. Also works 4L60 4L70 AODE 4R100 E4OD with the appropriate...

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Ive got one. Salvaged from a 74 Remind me and Ill get some photos when its daylight