Hello
I have a 1990 300SE with a little over 200K. When it is cold out (under 30F) the car surges above 40 MPH when not under throttle? I have replaced the injectors but that did not improve anything? Any ideas?

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1969 RS/SS Camaro Conv. L-89 Alum. Head 396 375HP 4-spd

1987 GNX #419, 2002 RX300

FS: 1934 Ford Street Rod, Blown 383 $48,500 Firm

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