Hot dirty injectors are inclined to not work well.
Have you cleaned them recently ? Even with a can or two of 'in the tank' stuff like Lucas ?

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1985 300D 198K sold
1982 300D 202K
1989 300E 125K
1992 940T

"If you dont have time to do it safely, you dont have time to do it"

"The democracy will cease to exist when you take away from those who are willing to work and give to those who would not."