Originally Posted by
rsjonny
I was just going to use spacers on the rear as that's what the regs say. Although on Facebook it said the green car the puma cup guys built had 20mm all round so I need to clarify this.
Suspension
The suspension must be replaced with a Puma Cup suspension kit; the springs and spring rates are free. The rear beam bushes must be replaced with a Puma Cup bush kit. The Puma Cup anti roll bar bush is optional and the anti roll bar must remain standard.
Rear axle spacers may be fitted up to a maximum thickness of 20.5mm.
The regs anit 100% tbh, one place thay have somethings others thay don't but all official....
And yeah ive seen more than a few run 20mms up front to...