Has anyone changed their PI to an electronic system ?

Has anyone changed their PI to an electronic system ?

Author
Discussion

RCK974X

Original Poster:

2,521 posts

150 months

Tuesday 1st August 2017
quotequote all
Just a question for interest.

We were discussing the hassle of the old lucas PI setup the other night over beers.
I had 3 2.5PI saloons, all cheap as they were all very unreliable, and I changed them all over to carbs as the PI got worse. I even tuned a 2.5 lump and put it in a kit car after one failed its MOT, with 1.75 inch SUs on a modded manifold. I did get one set up properly once, and it was fabulous..... for about 3 months. All many, many years ago (1980's)

I wondered, because today, you could probably quite easily replace the injection with a DIY setup like the megasquirt, keep all the OE throttle bodies, and have a
reliable, fast, and probably economical PI engine (2500 or TR5,6). You would likely only need a bit of machining for modern injectors, plus a bit of pipework and wiring, and Robert's you father's brother...

It would even look [mostly] original....

has anyone gone this way ? Any Photos ??

RCK974X

Original Poster:

2,521 posts

150 months

Wednesday 2nd August 2017
quotequote all
Thanks....

Yes, I didn't think about that. A single large throttle body already with a TPS sensor makes better sense, just need to blank off the various holes,
make sure they are sealed up well to a single tube to the throttle body (reuse the original ?).

No alignment or sticking throttles issues either... Neat.... Makes me want one again !!



RCK974X

Original Poster:

2,521 posts

150 months

Thursday 3rd August 2017
quotequote all
Thanks Guys, interestin' stuff for an old Triumph L6 freak.....

I have also seen a neat job for the Ford V6 Essex, where the carb (38 DGAS) is stripped to a shell (keep the throttles) and a bracket replaces the top part with two 'mass' type injectors added. The original air pan and filter still fits.

Of course if you've got a Cologne then there's more options and injection mfolds to play with, including the OE Ford EFi.

Great photos !!

Edited by RCK974X on Thursday 3rd August 21:16