Main Jet - 1.15

The 1.15 size is used as standard for the secondary main jet in Weber 32 DMTR carburettors, as fitted to X1/9 European 1300 models. Genuine Weber carburettor parts by WEBCON.

May also be used as upgrade to the standard 1.07 primary main jet for Weber 34 DATR carburettors, as fitted to X1/9 European 1500 models. Can help eliminate low-medium range flat spots when used in combination with upgraded secondary jet and increased ignition advance. The setup most suited to your car can depend on air filter and exhaust type. The larger 1.20 jet EN005 is also available.

Main Jets - Standard Size
Carburettor	Primary	Secondary	Model
32 DMTR 22	1.10	1.15	X1/9 European 1300 (up to 1977)
32 DMTR 34/250	1.10	1.15	X1/9 European 1300 (1977 on)
32 DATRA 19/100	1.05	1.05	X1/9 Australian 1300 (1978 on)
34 DATR 7/250 34 DATR 28/250	1.07	1.30	X1/9 European 1500
32 DATRA 9/100	1.10	1.25	Lancia Scorpion
34 DATR 4/200 34 DATR 4/250 34 DATR 4/150	1.20	1.30	Lancia Montecarlo S1 & S2