This engine was built in 1993/4 or there abouts..The programmable systems then were horrendously expensive and only available from the big names..
We had to make things work in those days and I must admit that Hugh McInnes`s book "Turbochargers" was a tremendous help in setting up the above car..and a few subsequent ones..
Most L Jet or AFM types had suck through setups..I remember looking at this and thinking that if I could blow through the AFM ,I would get a super rich mixture as soon as The turbo started boosting .This way the low boost would slam the flap wide open and Id get more fuel than if it sucked through.It worked.And the AFM could handle 1 bar boost as long as you did not have a lean mixture that caused a backfire and blew it to shit street!!
I had a few of those as well..
Big diameter ally bends were also not available,so it was cut and weld to get that intake bend to work.After every weld it was in with the cirk grinder to clean up the inside weld and then off to get the next one welded..It took a few days to do this as I never had a TIG welder at that stage.
Damn,those were exciting days..
Now I think I might just go farming..

French cars are shit and shit expensive to service and bloody awful and unreliable and expensive and friends don't let friends drive french cars and you wait years for parts.