You can use SumoSprings with MRC. SumoSprings are really the bumpstop. There is a metal receiver cup that the OEM and the SumoSpring presses into this cup. The cup has gease from the manufactures installation. The grease + dirt hardened creating an obstruction to the SumoSprings. I used a $2.00...
I have a 2016 GMC Yukon Denali. Front driver side strut ruptured leaking hydrallic fluid about 60K. The passenger side ruptured around 70K. The rear air shocks also started leaking. I decided to delete the MRC. I read several sources and the solution is to purchase a 3 ohm resistor (Amazon). Be...
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