Tech Guides

External wastegate sizing: 38mm, 45mm, 50mm or 60mm

External wastegate sizing without the guesswork: when to run 38mm, 45mm, 50mm or 60mm, how to beat boost creep, and what to order with it. Shop NZ stock.

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Electronic vs manual boost controllers: which one your turbo build needs

Manual boost tee or electronic boost controller? Honest advice on Turbosmart, GFB and Haltech boost control, stocked in NZ. Compare both, then pick yours.

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