stock alltrac fuel pump: BOSCHE 225 LPH Walbro 255 LPH for an MR2 drops right in: there are 2 different types Supra Turbo 255 LPH drops right in: pulls a lot of amps, i believe it's a denso unit Aeromotive in tank: at higher pressure it out performs the walbro aeromotive a1000: bosche 044: write up in the works.
