Tech Guides
Wideband AFR gauges and sensor kits: what to fit and why
How to pick a wideband AFR gauge or O2 sensor kit for a turbo build, with AEM, Link and Haltech options held in NZ. Read this, then choose your wideband.
Water/methanol injection: what it does and how to set it up
Water/methanol injection explained for NZ turbo builds: what AEM V3 kits do, how to size and plumb one, and the failsafe rule. Order online, we ship fast.
Turbosmart TS-1 and TS-2 turbos: which frame suits your build
Turbosmart turbochargers explained: TS-1 versus TS-2, the 6262 and 6870 frames, turbine housing A/R choices and the parts you need. NZ stock, real advice.
1JZ, 2JZ, 3SGTE and 3SGE Beams rebuild kits explained
What goes into a 1JZ, 2JZ, 3SGTE or 3SGE Beams rebuild kit: forged pistons, rods, gaskets, studs and bearings, stocked in NZ. Compare our packages today.
EJ20 and EJ25 rebuild kits: what NZ Subaru builds need
EJ20 rebuild kits explained: centre or end thrust, AVCS, CP pistons, Manley or Eagle rods, ARP studs and ACL bearings held in NZ stock. Order online today.
Oil catch cans: do you need one and which to buy
Oil catch cans explained: PCV vs vent to atmosphere, why blow by hurts a boosted engine, and which Radium kit fits. NZ stock, straight advice. Order online now.
SR20DET rebuild kits: pistons, rods, bearings and studs
What belongs in an SR20DET rebuild kit: CP pistons, Manley or Eagle rods, ARP and Mazworx studs, ACL bearings and Tomei gaskets, stocked in NZ. Shop now.
RB25, RB26 and RB30 rebuild kits: what a proper package contains
What goes in an RB25, RB26 or RB30 rebuild kit: forged pistons, rods, head gasket thickness, ARP studs and ACL bearings, in stock in NZ. Order online now.
NGK spark plug heat range and part numbers by engine
NGK heat range explained for boosted engines, plus the plug set that suits your RB, SR20, 4G63, EJ or JZ. NZ stock of BKR6EIX, BKR7EIX and more. Order today.