• Welcome to For E Bodies Only !

    We are a community of Plymouth Cuda and Dodge Challenger owners. Join now! Its Free!

Traffic motor performance issue 440

jibbers66

Member
Joined
Feb 28, 2024
Messages
8
Reaction score
1
Location
los angeles
Hi Guys, 72 440 727 Cuda. Car runs great. Temp is stable even in traffic. I do notice a change in performance if I am stuck in stop and go traffic and temperatures rise.

It never gets even half way up the temp gauge, but idle and acceleration begin to stumble a bit until it gets good cool airflow.

Then it runs perfectly again.

Could a different thermostat help eliminate this issue?
 
Last edited:

Chryco Psycho

Well-Known Member
Joined
Dec 28, 2008
Messages
4,889
Reaction score
2,511
Location
Panama
You do not want to go lower than 180* , but tuning the carb precisly could help , it may be to rich when hot or a Coolcarb spacer to keep the carb temp down .
 
Back
Top