Cold start valve (MAC-12D)

[Ben Swann]

Interesting - does the MAC-11 have this feature too?

Is the 12D EFI or CIS?

Ben

[> I know that the cold start valve (as it is known) is pulsed while the
> engine is starting and for a brief period afterwards, depending on how cold
> the engine is, but is it also pulsed when the ECU detects sudden
> acceleration due to a large change in the MAP sensor input?

Yup.

-- 
  Phil Payne
  http://www.isham-research.com/quattro
  +44 7785 302 803]