Sniper on Mopar 440, starting issue.

[Pool Fixer]

I did disable the timing adjustment at idle and turn the manual screw to get IAC down to 8%. I feel like I had to open the throttle blades a lot to achieve...

[Pool Fixer]

I thought I moved the points on the graph for IAC Parked Position to 100% up till about 140°F engine temperature. This was through the handheld. Maybe...

[Pool Fixer]

Hot idle:
hot idle 03-18-23.zip

Cold Start:
4150_4 CONFIG zip 3_18_23 (2).zip

This should be the Config File:...

[Pool Fixer]

This is a cold start. I think, LOL!
sniper_0009.V3.dl - Shortcut.zip
I'll do better next time. Still working through how to get the Config...

[Pool Fixer]

OK, so I just got back with my new 213-928 GM CTS sensor and it looks identical to the one that came with the Sniper. So if Holley is using a generic...

[Pool Fixer]

Sorry for the delay, had to sort a few issues. I had exhaust leaks at the collectors or whatever you call it when you run manifolds. basically where head...

[Pool Fixer]

Thanks Andy, I appreciate the help!

[Pool Fixer]

Hi all. I'm new here. I just completed my installation. Sniper 550-511 with HyperSpark distributor, coil, and CDI box.
cam is:
MP purpleshaft...