ric3rd, included is my SoPac rules understanding to your inquirys.
"I'm building a SpecRX-7 for the Central division and have a few questions about what can/can't be removed."
Welcome to the CenDiv SRX7 class & I look forward to meeting you.
"Specifically, in the engine compartment I've removed the air conditioning compressor, expansion valve, and hoses. I also removed the cruise control module and cable."
I presume the expansion valve is part of the air conditioning.
If yes so far ok, you can do those things.
"What about any of the other emissions-related canisters, hoses, etc?"
The rule that informs you about these or any other items is: SoPac "1. General These rules are absolute - they are not intended to be a guide to car preparation. Unless specifically mentioned or approved in these rules, no additional vehical modifications may be made."
Modification means no touch, zip, nothing. In other words if the rules don't say you can in writing you can't. A good example would be the windshield washer liquid container can not be removed.
"Can anything else be removed to clean up the engine compartment?"
You can remove the cold start assist system. Look in you owners manual for these parts. I would need to re-read the rules again but most the other stuff you must leave alone.
"The rules (SoPac) mention disabling the shutter valve...how?"
If you were siting on the cowel & looking down at the top of the carb the shutter valve is within the barrel that is located between 9 & 12 o-clock. It's operator is located under the carb at that same corner of the carb. Remove the little clip that connects the operator to the valve linkage. Then you need to secure the valve in the wide open position. Remember the rule says disable the valve you can not remove the valve. There may be other ways but thats what I did.
"I'd greatly appreciate some help on this from someone."
My e-mail is
[email protected] if I may be of further support.
------------------
Have Fun
David Dewhurst
CenDiv Milwaukee Region Spec-7 #14