Fuel mixture adjustment

[ff5317]

The Chim just failed its MOT on emissions apparently its running too rich . Is this something that can be adjusted without loads of expensive equipment, and if so how is it done.

[rev-erend]

Mole grips on the fuel line

Bit less fuel pressure might help..

[nig-gtv]

http://www.pistonheads.com/gassing/topic.asp?h=0&a...

[That Daddy]

what does the printout say,what figures? then we may be able to help