An electric fuel pump and 1:1 regulator solves the problem, easy. Placed between the mechanical pump and carby. The pressure is adjusted by the regulator.
i have got the same toyota with a 22r want to no what you did to the carby any mods to it and is the engine stanard.what comp and what pistons are you running how boost are you running.have you got any more pictures much apprecate noff cheers