EFI system design for classic car

EFI system design for classic car

Author
Discussion

diurno

Original Poster:

16 posts

114 months

Friday 10th April 2015
quotequote all
Hi guys,

We are currently restoring a MGB GT from 1975, we are in the process of redesigning the fuel system as the car is being fitted with a Mazda MX5 NB engine thus requiring a EFI configuration instead of the carbs.
Our design is going to be as following ~ fuel tank with sender unit --> pre slow continuous flow pump filter --> swirl pot --> pre high flow pump filter --> high flow pump --> t junction with a regulator at one end and the other end gong directly to the fuel rail. Return lines will be coming from the fuel regulator and the swirl pot itself so it drains to the fuel tank once full.

Any recommendations of fuel pumps to use, both to provide the slow continuous flow and the high flow. Or fuel pump shops we need to have a look at?

Thanks!