Tech Guides
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.
Davies Craig electric water pumps: sizing, fitting and control
Davies Craig electric water pump guide for NZ builds: EWP150 kits, booster pumps, controllers and fan switches, and what to fit them with. In stock now.
BorgWarner EFR turbos: picking the right frame
Which BorgWarner EFR turbo suits your build: EFR7670, 8374, 8474 and 9180 compared, plus Airwerks options and the parts you need. NZ stock, straight advice.