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View Full Version : Swapping Main Jets around from Pierburg 1b1 and 2e3.



Snowface
19-05-03, 10:55 PM
The single choke Pierburg 1b1 from a 1.2 has a main jet of X105.
The Twin Choke Pierburg 2e3 from a 1.3sr has a main jet In Primary choke of X97.5 and in the secondary choke its X112.5.

Now on the NL site there's a K&N bolt on filter guide that puts the X112.5 from the 2e3 in place of the X105 on the 1b1, thus giving the 1.2 more slightly more power by giving more fuel and a better mixture, so it says.

I was wondering, could you take the X105 from the 1b1 and put it in place of the smaller Primary choke Jet (X97.5) on the 2e3?

And if so would it make a lot if differece, or would it just mess up the carb?

Has anyone ever done it?

I was thinking of having a go.

Snowface
20-05-03, 09:36 PM
anyone? :o

rgv_stu
21-05-03, 09:33 AM
think your probably wasting your time mate