I completed an upper pulley replacement and ECU remapping on my RRS 4.2L a year ago; Its working pretty okay but only on low revs. I have been looking for a possible replacement of the supercharger with a Twin Vortex, however I understand the Twin Screw is much more efficient on power consumtion...
I completed an upper pulley replacement and ECU remapping on my RRS 4.2L a year ago; Its working pretty okay but only on low revs. I have been looking for a possible replacement of the supercharger with a Twin Vortex, however I understand the Twin Screw is much more efficient on power consumtion...
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