Mechanical or Electronic fuel injection ?
Mechanical or Electronic fuel injection ?
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Discussion

Sireatalot

Original Poster:

628 posts

248 months

Friday 29th September 2006
quotequote all
Can anyone help ?
What are the distinguishing features of electronic fuel injection on a 1984 Tas 280i ? If of course it is electronic confused

I need to know so that I dont get the wrong head gaskets.
I have got a 2.8i Capri Haynes manual but it does'nt mention types... ( or is it me being dimm )

Cheers All.

Dom.

jeff m

4,066 posts

287 months

Friday 29th September 2006
quotequote all
CIS on a 280i
The fuel pressure is regulated mechanically. Airflow and temp (WUR)
with input from 02 sensor via a frequency valve.

Good info on porsche sites re CIS (73 onwards until motronic). There are a couple of differences The P car has an AAR and an AAD the 280 just has one. Actual fuel pressures will differ but the operation is the same. Pelican parts is a good site.

jchase

572 posts

288 months

Friday 29th September 2006
quotequote all
Mechanical FI has a hexagonal metal lump with fuel pipes coming out of it, Electronic has a flapper air flow meter and an electric fuel injector by each cylinder.

Hope that helps

micha

1,731 posts

252 months

Friday 29th September 2006
quotequote all
the k-jetronic from Bosch, fitted on ALL 280i, is a mechanical fuel injection. the only electronic part is a small silver box...and this is more or less the electronics for the ignition.

check out here:

www.ford-capri.fsnet.co.uk/whiterose/Injection2.htm

Sireatalot

Original Poster:

628 posts

248 months

Friday 29th September 2006
quotequote all
Cheers people.

I will check it out and post back.