I've got a 1972 Porsche 911T Targa, with Bosch Mechanical Fuel Injection. I've just recently got the car up and running after sitting for 10 plus years in a climate controlled garage.
Does any one know what would cause my RPM's to increase between shifts (yes, I'm letting off of the gas pedal). When I stop and shift the car to neutral, the RPMs come down within a few seconds to a reasonable idle. Any ideas?
Thanks in advance for your help.