Originally Posted by NUTS RuS

First off a competition seat and proper 5/6 point 75mm harness will make you feel part of the car and not just sat on, or in it

Stiffer springs and better suspension would then be my next step.

Then I'd remove most of the polly bushes and replace with either rose joints or nylon.

Wouldnt go for a full cage from the word go, just the important bits first, like proper welded strutbraces not the bolted show items. They will help you more in the corners. The rest of the cage is just dead weight on the straights.