MAGIC TIME! Just waiting for the drugs to take effect (old Steve Martin line). Here's where new things are happening:
The new electrical panel mounts vertically behind the seats. All cables are connectorized, mostly trailer and boat connectors. Pics soon. Cruise season here in MN is only 4 months, and I have 25 cruises, 5 Cars & Coffees, and 3 shows in my Daytimer already, so no more fooling around.
Now at the firewall I'm doing a sandwich of 1/2" MDF and 1/8" aluminum. Channels in the MDF will hide the throttle cable, and hoses and wiring to the engine:
Making template from poster board. The MDF will actually be in several pieces and glued to the firewall. Then the hidden bits will be routed, and the interior aluminum firewall will be secured to the MDF. The throttle cable will make a 90 degree turn over a pulley to the pedal assembly. The hoses are for OP, WT, MAP, FP. The MAP has to go to 4 places: boost gauge, EFI sensor, FP regulator, tranny modulator. I'm using an aquarium air distribution log for it. The EFI sensor and the ignition coil will mount under the cowl behind the dash.
The exterior firewall remains smooth without penetration; that was a goal when we first built the car. And from the inside one also sees a clean firewall, with a throttle cable that appears to go thru the firewall, but doesn't. See? It's magic!
Screaming, my original design 20 years ago had a cowl pod with gauges. And I may do it yet. The car is never finished. And thank God for that.