- 2ZZ turbo at 0.5bar (8psi) max.
- MWR DW 65c fuel pump (265lph).
- 700cc DW Injectors.
- AEM EMS-4 (Engine management)
Ok. MWR told me that with these specifications, I do not need a fuel return system.
But the housing of the fuel pump has a fuel regulator (I guess it is regulated to be used...