[Cidcrash]

89 2.5. Just replaced IAC, CTS, injector. Running rough at cold start. Once warm it runs way better but I still feel a little hesitation take off from idle

 

[PeteD]

89 2.5. Just replaced IAC, CTS, injector. Running rough at cold start. Once warm it runs way better but I still feel a little hesitation take off from idle

Do you have a viable engine? Vacuum leaks?