1993 Zetec with Weber Alpha
1993 Zetec with Weber Alpha
Author
Discussion

V8OWNER

Original Poster:

602 posts

259 months

Tuesday 10th February 2009
quotequote all
A friend has finished a Stuart Taylor, to a very high standard, and now wants to try and get it SVA'd,
typically suggestions are that because its a 93 engine, it now needs a CAT, and wont pass with the alpha system..
is this right? or what should he do to get a pass?!

thanks
Graeme

RemaL

25,081 posts

258 months

Tuesday 10th February 2009
quotequote all
was a few years ago when I built my Tiger But if you have a engine pre Spet 95 you don't need a cat
Unless thats changed or i'm wrong
I have a 92 Zetec running twin 45's

anonymous-user

78 months

Tuesday 10th February 2009
quotequote all
I had an April 1994 2.0 Zetec with the Weber Alpha system and twin 45s in my Tiger and it passed the SVA with no catalytic converter.

Check out this page and specifically look in the Zetec resources and documents sections for info on Zetecs, ages and SVA tests - if the engine is dated before 1st August 1995 then you don't need a cat.

http://www.zetec-cat.co.uk/

http://www.toyne.org.uk/docs-age.html

Edited by anonymous-user on Tuesday 10th February 13:13

V8OWNER

Original Poster:

602 posts

259 months

Wednesday 11th February 2009
quotequote all
cheers guys, I believe the alpha ecu is not programmable? So are you saying you both passed with the standard alpha setup/ecu/45s?

I agree you dont need cats.!

thanks
Graeme

custardtart

1,746 posts

277 months

Wednesday 11th February 2009
quotequote all
V8OWNER said:
cheers guys, I believe the alpha ecu is not programmable? So are you saying you both passed with the standard alpha setup/ecu/45s?

I agree you dont need cats.!

thanks
Graeme
It probably is but only by an Alpha dealer

anonymous-user

78 months

Thursday 12th February 2009
quotequote all
V8OWNER said:
cheers guys, I believe the alpha ecu is not programmable? So are you saying you both passed with the standard alpha setup/ecu/45s?

I agree you dont need cats.!

thanks
Graeme
Standard ECU but the carbs both needed setting up properly and different main jets and emulsion tubes, despite it being sold as a kit specifically for the 2L Zetec.

I think authorised Weber places can reprogram the ECU, but it's not really something you can do yourself unlike some of the other ECU systems.