Originally Posted by
iwk2much
There seems to be a couple of "mods" to his MRX-4X, the two linkages on either side of the fuel tank are mounted to the top deck and top deck brace are there to increase longitudinal rigidity of the chassis while keeping "stock" lateral rigidity -(so I'm told). The other is the revised lower mount for the rear shock to increase shock angle. Go Team Mugen!
From the pics of Robert's car, he also seems to be running Shepherd uprights front and rear, the one's with eccentrics.