If you are going to chase more power, budget for a 6 speed.

Cheapest option, find a replacement 5 speed box that suits your rear diff. Spend time learning2drive. Don't smash gears for a while allowing you to save for better box/turbo upgrades etc etc etc.

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[COLOR="Gray"]550Nm off a 2L... Just wish it was in the dak dak...[/COLOR]