How to wire neatly and professionally
On the interior I have 9 switches and two gauges not including the window swtch in the glove box. In the engine bay I have 5 relays, 6 solenoids, 2 FPSS's, 4 gauge senders, stand-alone and I'm probably forgetting something.
All of the wires come from the glovebox, custom panels in the ashtray and cubby hole replacement panel unseen through the same hole as the hood latch under the fender on top of the plastic wheel well out under the fuse boxes. Then the 5 relays are mounted along the fuse bozes. The wires from the relay are wire loomed. The hood latch is also ran over the plastic wheel well. The wires to activate the noids are ran back over the plastic wheel well out of a 1" hoel in the rear driver fender under the cowl and down through loom under the fuel injector wire loom and to the noids on the DP and to the head mounted noids.
I use spade connections on the relays, interior switch panels, and noids so everything can quickly be removed. Say if some ******* hits me and I need to take out the nitrous stuff before the claim guy comes.
My bottle heater and relays for that are hidden in the spare tire well.
I have the tools except a heat gun and crimper.



I don't personally like using the relay's to activate the kit, I used the relay to activate a big *** starter solenoid I got from napa, this way all the high power stuff is runnign right from the battery to the solenoids, and the big starter solenoid takes care of the switching. I know it seems like overkill, but I feel it's safer. The wiring for my particular setup is very simple, because there's no window switch or fuel pressure safety switch or any of that, with a 5400 converter and the nitrous engages off the transbrake button, there's really no way for the kit to ever come on at an unsafe rpm. I am using a WOT switch as well, so unless the kit's armed, transbrake isn't on and the WOT switch is on, kit no workie. I have loomed all the wires in the engine bay so it's cleanly wired, I'm not sure if I will leave the kit the way it is or move it around though, with all the changes that are going on there's about to be a TON more room in the engine bay that there wasn't so I may find myself doing a little rewiring this spring, mainly so I can get the kit on in a little more organized/simple matter. Plus the fuel system is changing as well (going to a 3 gallon cell mounted in front of the radiator with aftermarket rails and a pressure regulator, possibly a 2nd pump/2nd regulator for the nitrous, although I feel that's total overkill for a 100 to 150 shot thru the Nos plate kit I am running.
I didn't bother with the FPSS, alot of people would say that's really unsafe, but I know more people that have had inconsistant results with those that I don't feel it's really needed, I've put a racetronix pump in the tank with the hotwire kit, the tune's a little rich, jetting is a touch rich and to be honest, of the 4 passes I have made on the jug I haven't once had time to even look at what the pressure is, it's enough to watch the tach and pull 2nd when I want to LOL. Hell I went and bought the biggest brightest shift light autometer sells because the little pen size that came on my tach isn't bright enough to see during the day.
The Best V8 Stories One Small Block at Time
lay everything out before you cut one wire. I don't know how many countless times I've come up just short because when I tucked the wire away to hide it...it took more room that I had thought.
I used to always say I was going to take my time and wire up everything neat but I always got in a hurry. Well we just got a few more inches of snow so it looks like my car is going to be parked for the next couple weeks AGAIN!!!!
I plan on using nothing but heat shrink and soldering. Also, I just ordered a whole assortment of weather pac connectors so hopefully when it is all said and done it will look good.
Beer - I like your method of wiring up everything in series, but with a bottle heater on and engine start switch with the arming switch, will that pull too many amps with only a 25 amp fuse?? Or do you use a lot of relays???
Right now I have a relay for my nitrous kit but should I go ahead and run a relay for both my heaters and my purge too???
Think about how your going to use your accessories, your starting the car, nothing else is armed/on. The arming switch is a relay, the heater is a relay. The only items not on a relay on my system is the opener (not used with the system on), the LC-1 LED/Cal, and the Line Lock (not used with the system on). Have not blown the fuse yet.
LOL but I am a checklist kind of guy (ex Navy flew USN P-3C UII/II.5 Orion's as Tactical Coordinator).
LOL but I am a checklist kind of guy (ex Navy flew USN P-3C UII/II.5 Orion's as Tactical Coordinator).
In fact, it was the basis for my entire installation. Everything I wired up was based on the switch panel as a starting point. It really made it easy. If I had to do it over again, I would start with a Beer panel and go from there.99 FRC
I have a two stage setup and currently have my dry stage wiring routed through wire loom that is also around the hood latch cable to make it all look stock and hidden.
b) draw each connection as a series of traces among the components
c) group the traces and draw connectors in place, ideally so you can completely remove one of the components without removing anything else
d) based on the diagram, buy 16ga and 22ga wires in several colors in case you need to extend connections
e) buy 1, 2, 3, 4, 6, and 9-pin Molex connectors and the appropriate crimp tool
f) get a labeler to help keep the connectors and wires straight (optional, but nice to have)
g) go after every crimp on and replace it with a solder/heat-shrink connection









