Originally Posted by CHRIS82
hiya mate,
the only thing inside the fuel tank on a sapphire cosworth is a float to measure how much fuel is left thats how the fuel gauge works. can't see how a non standard fuel tank will make a car run lean.
This seems strange as the rs turbo escort is gravity fed but has a swirl pot. I always thought they also had a swirl pot as i had a mk2 fes tank modified with swirl pot from which i recall the fabricater that did it said itwas 2wd swirl pot. be interested to see what others reckon.