Ask Gale Banks? Air density kg of cold dry air and good fuel on time in the right quantity is what you need for good power. Burn all the fuel turn it into power not wasted as black smoke! I fitted one to my QD32 turbo. It has been faultless. Bit of an arse to get to glowplugs but it unbolts in half ...

Hello everyone. Warwick in Hawkes Bay. Ive owned this 1990 D21 since 2014. Its got good bones and new factory bushes shocks n brakes. The heater cores started leaking in the dash :( it has a new radiator. And I fitted a QD32 when the lads killed the peewee27T. The auto drops out of lockup overdrive ...